9/1: Maps including a 1939 map of Mexico, a 1922 map of Laredo and a 1939 map of land development in Sota la Marina, Mexico.

9/2: Income tax returns and related papers, 1937-1941.

9/3: Papers, sketch maps and genealogies related to controversy over Dolores settlement between Martinez and Vidaurri families, Case of Proceso Martinez et. al. vs. Antonio Trevino et. al. 1925-1930.

9/4: Uribe and Martinez copies of oil and gas leases, La Trinidad Ranch and adjacent Uribe lands, 1929-1936.

9/5: Correspondence, notes, copies of legal papers and a photograph related to Martinez-Viduarri controversy concerning public use of a road from Dolores Ranch to [UNK] farm, 1924-1944.

9/6: Letters and copies of contracts about Mercurio Martinez's rental properties, 1936-1941.

9/7: Papers related to financial affairs of Proceso Martinez, 1933.

9/8: Copies of legal papers, notes and documents related to the case of Jesus Maria Trevino et. al. vs. Consolacion H. Bruni, et. al. and other matters concerning the Jose Vasquez Borrego Grant. Genealogies of the descendents of Jesus Trevino and Cosme Martinez are included, 1918-1941.

9/9: Copy of a petition of delinquent Zapata County tax payers and related materials, 1944.

9/10: Correspondence, notes and copies of legal papers related to Gutierrez lands, 1914-1945.

9/11: Notes and copies of legal documents related to the case of Mercurio Martinez vs. Alfredo Vidaurri, concerning a verbal attack on Martinez vs. Vidaurri over land ownership in the Dolores Ranch, 1936-1940.

9/12: Notes and copies of legal documents related to the case of Antonio M. Bruni et. al. vs. Heirs of Jose Vasquez Borrego, including an account of all individuals from whom Bruni purchased land or interest in land, 1918-1933.

9/13: Copies of papers related to Vidaurri, Borrego, and -Bruni lands including a January 18, 1939, copy of a court opinion in the case of Baldomero Chacon et. al. vs. Consolacion H. Bruni, et. al. and a November 21, 1935 discussion of Spanish laws concerning wills by Jesus M. Tercero of Neuvo Laredo, Mexico, 1782-1939.

84/118
Map of the Mirando Oil District of Webb, Zapata and Jim Hogg Counties, Texas, whiteprint.

84/119
Old map of Zapata County showing Spanish Grants and lands slated to be given to railroads, blueprint, 1901.

84/120
Floorplan of a building.

83/113
Map of the Dolores Settlement, Zapata County, blueprint.

83/114
Map of San Ygnacio and surrounding lands, blueprint, 1917.

83/115
Map showing partition of lands in the Dolores Subdivision, Zapata County, whiteprint, 1933.

83/116
Map of a partition of the Labores del Palo Blanco Ranch, Zapata County, ink on linen, 1923.

83/117
Genealogical and land sale chart concerning lands in the José Vasquez Borrego Grant, Zapata County, 7 sheets, pencil.

82/107
Sketch map showing the length of the Laredo-Zapata Highway in the José Vasquez Borrego Grant, and other information, pencil and ink on tracing paper.

82/108
Plot of the New Town of Zapata, Zapata County, whiteprint, 1953.

82/109
Homemade map showing the 61-acre tract of the Dolores Ranch site and adjacent lands, Zapata County, pencil on tracing paper.

82/110
Map of San Ygnacio, Zapata County, blueprint.

82/111
Map of the Dolores Settlement, Zapata County, whiteprint, 1927.

82/112
Homemade map of Porciónes of the city of Laredo, including parts of Porciónes 51, 52, and 53, ink on tracing paper, 1962.

81/102
Sketch map of landownership in the Cuellar Tract, Porciónes 1 and 2, Zapata County.

81/103
Map of Zapata County showing landownership, whiteprint, 1920.

81/104
Map of the Dolores lands owned by the heirs of Cosme Martinez and including the Dolores Settlement, Zapata County, blueprint, 1930.

81/105
Sketch map of land tracts near Dolores Settlement, Zapata County, pencil on tracing paper.

81/106
Map of lands and other natural and man-made features in and around the Dolores Settlement, Zapata County, ink on linen, 1927.

80/99
Map showing Rufino López's lands in Webb, Duval, Jim Hogg and Zapata Counties, blueprint, 1922.

80/100
Chart of descendants of José Vasquez Borrego, ink on linen.

80/101
Genealogical chart of the Borrego and Vidaurri families and land transactions, pencil.

8/1: Payments on Mercurio Martinez, Jr.'s old American Insurance Company policy, 1958.

8/2: Notes and correspondence concerning Zapata County property owners whose lands were affected by the proposed U.S. Highway No. 83, 1951-1952.

8/3: Correspondence, notes and newspaper clippings related to the relocation of Zapata and other towns in the Falcon Dam area and Mercurio Martinez's work with the U.S. Boundary Commission, 1951-1958.

8/4: Notes, sketches, and correspondence related to Mercurio Martinez's work with the U.S. Boundary Commission, particularly the cost of constructing dipping vats, 1953-1957.

8/5: Notes concerning land owned by Carmen Dominguez de Sanchez, 1952.

8/6: Correspondence, notes, maps, copies of documents relating to the estate of Ignacia Uribe, inherited by her niece, -, 1947-1951.

8/7: Papers, sketches and correspondence related to the lands inherited by 0., 1946-1952.

8/8: Correspondence, notes, copies of legal papers and a map of Old Zapata concerning property in Old originally belonging to Tomás Maria Trevino, and deeded to Mercurio Martinez in about 1939. Also included are materials concerning the exchange of this property for property in New Zapata after the construction of Falcon Dam, 1938-1956.

8/9: Copies of documents, notes, sketch maps and other materials related to Zapata County lands of the heirs of Trinidad Uribe, 1916-1944.

8/10: Affidavit of Manuela Elizondo concerning the birthplace of her niece, Mary Ann Teran, 1958.

8/11: Check-stub book, Union National Bank checking account, 1956-1958.

8/12: Employers tax returns, Marshall Hicks and Mercurio Martinez, 1941.

79/95
Genealogical chart of the heirs of José Vasquez Borrego and land sales to the Cosme Martinez family.

79/96
Map showing subdivision of surveys owned by Rufino López in Zapata County, and the Mirando Oil Field, blueprint, 1921.

79/97
Sketch map of Porción 41, Zapata County, pencil.

79/98
Sketch map of La Selva and Casa Verde pastures, pencil.

78/92
Sketch map of Cuellar family lands, porciónes 1 and 2, Zapata County, pencil, 1935.

78/93
Map of Porciónes 36 and 37, Webb County, with developments, blueprint, 1915.

78/94
Map of Aviator Field, Webb County, whiteprint.

77/88
Map of Zapata County showing oil wells and landownership, whiteprint.

77/89
Sketch showing lands owned by the heirs of José María Uribe in share 28 of the San Ygnacio Subdivision, Zapata County, blueprint, 1941.

77/90
Map of a portion of the Corralitos and Dolores Subdivisions, Zapata County, pencil on tracing paper, 1960.

76/83
Map of Frio County showing landownership, blueprint, 1893.

76/84
Genealogical chart of the Cuellar family and other original settlers of Guerrero, Tamaulipas, Mexico with historical notes, whiteprint.

76/85
Map of Zapata County showing landownership, whiteprint on linen, 1920.

76/86
Map of the Las Lajas Tract, Zapata County, property of heirs of Juan Vidaurri, whiteprint, 1947.

76/87
Genealogical chart and land division and sales, Vidaurri family, pencil.

75/80
Fransler's Map of the San Ygnacio Subdivision, Zapata County showing petition of lands, whiteprint.

75/81
Map showing land in the San Ygnacio Subdivision, Zapata County, taken by the U. S. government for Falcon Reservoir, 1954.

75/82
Map of the Dolores Subdivision, Zapata County, showing landownership, ink on tracing paper, 1936.

74/75
Map showing the length of the Laredo-Zapata State Highway from San Francisco Hills to the line passing between the two Cerritos de Mendes and dividing the Dolores Ranch in two parts, pencil on tracing paper.

74/76
Plat of part of the tract of land in the Dolores Subdivision conveyed to Cosme Martinez in 1859 as surveyed by Martin von Merrick in 1870, and resurveyed by E. J. Foster, showing landownership, whiteprint, 1956, 1956.

74/77
Map showing the Laredo-Zapata Highway and certain tracts of land in the Dolores Subdivision, pencil on tracing paper.

74/78
Proposed layout for the new Zapata County cemetery, whiteprint with hand coloring and labeling, circa 1951.

74/79
Map representing fences and fields in the vicinity of Dolores Settlement, Zapata County, in 1910, pencil and colored pencil on tracing paper.

73/71
Genealogical chart of the descendants of Jesusa Vidaurri and Victorino Dovalina.

73/72
Plan of New Zapata showing lots, whiteprint with color key, 1951.

73/73
Map showing Rufino Lopez's lands in Webb, Duval, Jim Hogg and Zapata Counties, whiteprint on linen, 1922.

73/74
Map of the José Vasquez Borrego Grant, Survey 197, in Zapata and Webb Counties, showing ownership of tracts of land, whiteprint.

72/68
Genealogical chart of the descendants of Domingo Gonzales, six sheets.

72/69
Map of South half of Webb County, whiteprint, 1920.

72/70
Contour map showing proposed road from Laredo to Beeville, blueprint.

71/66
Duval County Sketch of Subdivision of Surveys' Nos. 319 and 26, blueprint, 1924.

71/67
Map of Mirando oil field area, blueprint.

70/62
Map of area near Dolores ranch showing landowners with a detail of Dolores Settlement, Zapata County, whiteprint, 1926.

70/63
Map showing lands owned by Mercurio Martinez, La Selva, Casa Verde and Las Cabras tracts, in the San Ygnacio Subdivision, Zapata County, whiteprint.

70/65
Landownership of Zavala County, whiteprint.

7/1: Papers and maps containing "Information which may be used to file suit against Vidaurri trying to recover 300 acres around the Dolores Ranch, Zapata County, Texas", 1916-1960.

7/2: Same as No. 6 A and including an August 29, 1961, history of the Dolores Ranch founded by Cosme Martinez, 1961-1963.

7/3: Oral Deposition and answers of Mercurio Martinez in connection with the case of Enrique Martinez et. al., vs. Maria Vidaurri de Herbst, et. al., December 7, 1961.

7/4: Papers, maps and correspondence related to the new case of Martinez vs. Vidaurri, 1927-1962.

7/5: Accounts of episodes in the Laredo custom's district by Mercurio Martinez, 1959.

7/6: Copies of "Magazin de La Prensa", 1941.

7/7: Picture of Mercurio Martinez pointing at the two stones placed at Canada de San Andres by Spanish surveyors and picture of the stone house built by Cosme Martinez at Dolores Ranch in 1860.

7/8: Correspondence and papers related to the Dolores settlement road case, 1961-1962.

7/9: Copies of deeds, notes and other records related to the Martinez-Vidaurri land controversy.

7/10: Primarily correspondence between Mercurio Martinez and his son, Mercurio Martinez, Jr., and nephew, Antonio Martinez, 1956-1958.

69/57: Dovalina Family [unkown].

69/59: Map of Texas showing different Railroad Companies, whiteprint.

69/60: Subdivision of Blocks 248-249-250, in Laredo, blueprint.

69/61: World map

68/52: Map showing land ownership in Zavala County, Texas, whiteprint.

68/53: Amended Plat showing subdivision of survey 267, ABST 1134, C.C.S.D. and R.G.N.G.Ry. Webb County, 1922.

68/54: Map of blocks in Laredo belonging to Hicks, Hicks and Bobbitt, blueprint.

68/55: Map showing partition of lands in Porción 52,Webb County, between David, Felipe and Francisca Martinez, blueprint, 1938.

68/56: Copy of the J.J. Cox map of the José Vasquez Borrego Grant, blueprint, 1902.

67/47: Duval County Sketch of Subdivision of survey's nos. 319 and 26, blueprint, 1924.

67/48: Map of the town of San Ygnacio, Zapata County, prepared by the International Boundary and Water Commission, whiteprint, 1949.

67/49: Pencil sketch of tracts of land in the Dolores Settlement, Zapata County.

67/50: Map of the San Ygnacio, Corralitos and Dolores Subdivisions, in pencil with numerous notes.

67/51: Fragments of a map of partition of San Ygnacio lands, blueprint, 1914.

66/44: Genealogical chart showing descendants of Proceso Martinez and ancestors on the side of his mother, Magdalena Gonzales, wife of Cosme Martinez.

66/45: Map showing H. C. Yaegers' lands in La Salle, McMullen, Webb and Duval Counties, ink, 1912.

66/46: Map showing Rufino Lopez's Lands in Webb, Duval, Jim Hogg and Zapata Counties, blueprint, 1922.

65/41: Map showing partition of lands in the Dolores Subdivision of the José Vasquez Borrego Grant, Webb County, San Andres Pasture, blueprint, 1933.

65/42: Sectioned map of the Santo Tomás Tract, Webb County, blueprint, 1919.

65/43: Map showing partition of Zapata County land between the heirs of Trinidad Uribe, blueprint, 1915.

64/36: Map of roads and land holdings in the Dolores Subdivision, 1927.

64/37: Ink sketch map of Mercurio Martinez lands in Zapata County including Casa Verde and La Selva farms, 1936.

64/38: Land ownership map of Zapata County showing roads and ranches, ink on linen, 1919.

64/39: Contour map of property of the Cole Interests in Webb and Duval Counties.

64/40: Map of land in Webb and Zapata Counties showing conflict between the porciónes of Laredo and the José Vasquez Borrego Grant, blueprint, 1911.

63/31: Sketch map of partition of lands in Porción 52, Webb County, between Felipe M. Gutierrez and others.

63/32: Photostat copy of a map attached to a Partition Deed of lands in the Dolores Subdivision by and between Proceso Martinez and others, 1918.

63/33: Map showing the Sauz Ranch Tract of Jesús María Martinez in the José Vasquez Borrego Grant, blueprint, 1940.

63/34: Map of La Volanta Pasture, Webb County, Texas, blueprint, 1937.

63/35: Map of the José Vasquez Borrego Grant, whiteprint, 1921.

62/25: Map of lands owned by Proceso Martinez in the José Vasquez Borrego Grant, blueprint with manuscript additions, 1931.

62/26: Map of the José Vasquez Borrego Grant, whiteprint, 1958.

62/27: Map of the José Vasquez Borrego Grant showing the north corner of the Vidaurri vs. Bruni judgment, blueprint, 1933.

62/28: Map of the José Vasquez Borrego Grant showing details in the Dolores settlement area, pencil on tracing paper.

62/29: Certificate of appointment of Miss Rosa Uribe Peña as vice-chairman of the San Ygnacio, Texas Committee for the Celebration of the President's Birthday for the National Foundation for Infantile Paralysis, 1942.

62/30: Map showing Porciónes 12-19, Webb County, Texas, blueprint, 1934.

61/21: Original map showing the subdivision of the José Vasquez Borrego Grant, ink, 1958.

61/22: Map of the José Vasquez Borrego Grant, whiteprint, 1962.

61/23: Genealogical chart showing the children and heirs of Estanislado Gutierrez and Josefa Gutierrez, descendants of Captain José Miguel de Cuellar, an early settler of Texas, ink original.

61/24: Whiteprint copy of No. 23.

60/17: Map of" La Volanta" Pasture, Webb County, Texas, blueprint, 1937.

60/18: Sketch map showing lands in and around the Dolores settlement, Zapata County, Texas, 1958.

60/19: Smith and Corkills' Solidad Ranches in Duval and Webb Counties, Texas, blueprint.

6/1: Notebook containing an index to the materials kept in the "Big Iron Safe." Some of the materials indexed in this notebook are found in Boxes 6-11.

6/2: Notebook No. 1 describing papers once stored in a safe and steel cabinet of Mercurio Martinez with notes on contents of deeds. Some of the materials indexed in this notebook are found in Boxes 13-19.

6/3: Notebook No. 2, describing papers once stored in a steel cabinet. Some of the materials indexed in this notebook are found in Boxes 19-28.

6/4: List and short description of old files and papers of Robert Lee Bobbitt, attorney, which were stored in Mercurio Martinez's Big Iron Safe at 416 Lincoln Street, Laredo, Texas, 1963.

6/5: Notes and copies of documents related to a dispute over the Dolores Ranch site between Enrique Martinez et. al. and Antonia Martinez de Vidaurri, A copy of a statement made by Ramon Arrendondo, contains the story of a family of refugees from the Mexican Revolution. 1960-1962. December 11, 1961,

6/6: Notes, family trees, and copies of documents related to Dolores Ranch site in dispute between the Martinez and Vidaurri families, 1884-1961.

6/7: More papers and maps related to the Dolores Ranch site in dispute between the Martinez and Vidaurri families, 1956-1961.

6/8: Correspondence, maps and additional papers related to the Dolores Ranch Site in dispute between the Martinez and Vidaurri families, including a December 23, 1961, sketch map showing dates of surveys of Webb, Encinal, Duval, Zapata and Starr counties.

59/12: Genealogical chart of the descendants of Bartolome Martinez, an original settler of Revilla (Guerrero) Tamaulipas, Mexico in 1750, December 30, 1963.

59/13: Sketch map of the Dolores Settlement and adjacent lands, Zapata County.

59/14: Genealogical chart showing the descendants of Lazaro Benavides and labeled "Family Tree of the principal families of Laredo, Texas. "

59/15: Replot of town lots in the north portion of San Ygnacio by the heirs of Trinidad Uribe, blueprint.

59/16: Certified copy of a map of the José Vasquez Borrego Grant showing Dolores, Corralitos, and San Ygnacio subdivisions, white print, 1958.

58/9: Genealogical chart of the descendants of Jesus Treviño and Viviana Gutierrez, founders of San Ygnacio, Texas.

58/10: Map showing the subdivisions of the José Vasquez Borrego Grant in Zapata and Webb Counties, blueprint, 1921

58/11: Map of San Ygnacio, Zapata County, Texas, blueprint.

57/5: Genealogical chart of some descendants of José Domingo Gonzalez showing land sales.

57/6: Genealogical chart of some descendants of José Domingo Gonzalez showing land sales.

57/7: Map of Las Lajas Tract, Property of heirs of Juan Vidaurri in Zapata County, Texas, also showing the Rancho Dolores Settlement, E. J. Foster, surveyor, whiteprint, 1947.

57/8: Map of the town of San Ygnacio, Zapata County, Texas, inked copy showing a proposed paved loop past local landmarks.

56/1: Heirship of Jesusa Vidaurri, wife of Victorino Dovalina.

56/2: Map of Laredo, Texas, blueprint, 1926.

56/3: Sketch map of share No. 9 out of San Andres Pasture, Zapata County, Texas, belonging to Mercurio Martinez.

56/4: Genealogical chart of the descendants of José Domingo Gonzalez, original grantee of four leagues of land.

55/1
Correspondence, maps, notes, and copies of legal papers concerning the Dolores Settlement, numbered 90-125 by Mercurio Martinez.

55/2
Correspondence, maps, notes and copies of legal papers concerning the Dolores Settlement numbered 126-159.

55/3
Correspondence, maps, notes and copies of legal papers concerning the Dolores Settlement numbered 160-190.

55/4
Correspondence, maps, notes and copies of legal papers concerning the Dolores Settlement, numbered 191-230.

55/5
Correspondence, maps, notes and copies of legal papers concerning the Dolores Settlement numbered 231-294.

55/6
A detailed history of the José Vasquez Borrego Grant by Mercurio Martinez apparently written during the first quarter of the 20th century.

55/7
A sketch map showing El Recuerdo Farm.

55/8
Two photographs of the old Dolores Settlement cemetery, Zapata County, Texas.

54/1
Contract with Triangle Aluminum Industries to refinish house at 509 San Francisco Avenue, Webb County, 1962.

54/2
Analysis of lands Serafin Martinez and Alela Uribe de situated in San Ygnacio Subdivision, 1962.

54/3
Letters pertaining to lots in Eastern Division of Laredo belonging Juvenal Martinez, 1925-1963.

54/4
Field notes on lot owned by Ruben E. Salazar, 1962.

54/5
Correspondence, memos and brochures relating to the Laredo Historical Society, 1961-1963.

54/6
Newspaper clippings on historic subjects.

54/7
Letters and copies of letters concerning land Refugio Fernandez., Lease agreements with Eligio Resendez, 1961.

54/8
Correspondence concerning Geronimo Caballera, Oil and gas matters, 1962.

54/9
Field notes concerning part of Barranco Colorado Tract and Las Cabras pasture.,

54/10
Bills and receipts from Sears Three Sisters stores, unsorted, 1961.

54/11
Rules of election Production, Marketing, and Administration offices for Zapata County, Texas 1953.

54/12
Paperwork on the case of U.S.A. International Boundary and Water Commission vs. Flumencio Muñoz, et. al., 1955.

54/13
Papers and a map concerning lands in Zapata County, 1937.

54/14
Notes and a map concerning Rufino López mineral lands in Zapata County.,

54/15
Memorandum concerning Heziquio Cuellar, et. al., vs. Leopoldo Martinez about Porciónes 1 and 2 in Zapata County 1934.

54/16
Sketch map and notes concerning partition of lands María de Jesús Uribe, wife Proceso Martinez in the San Ygnacio subdivision Zapata County.,

54/17
Notes on genealogies of important Laredo families.

54/18
Genealogical notes concerning heirs of José Domingo Gonzales, 1936.

54/19
Sketch of subdivisions 3 and 24 in the San Ygnacio Subdivision, 1955; map Laredo showing industries on tracks Texas Mexican Railroad 1922; proposed Zapata Gas Line 1959; La Selva field nearby lands, County 1927.