20/1: Texas Folk Songs, forward, notes and chapter summaries from Texas Folk Songs (revised).
20/2: Texas Folk Songs, First draft of Texas Folk Songs (revised), includes lyrics, music staffs, and notes, pp. 1-25.
20/3: Texas Folk Songs, First draft of Texas Folk Songs (revised), includes lyrics, music staffs, and notes, pp. 26-48.
20/4: Texas Folk Songs, First draft of Texas Folk Songs (revised), includes lyrics, music staffs, and notes, pp. 49-74.
20/5: Texas Folk Songs, First draft of Texas Folk Songs (revised), includes lyrics, music staffs, and notes, pp. 75-95.
20/6: Texas Folk Songs, First draft of Texas Folk Songs (revised), includes lyrics, music staffs, and notes, pp. 96-116.
20/7: Texas Folk Songs, First draft of Texas Folk Songs (revised), includes lyrics, music staffs, and notes, pp. 117-138.
20/8: Texas Folk Songs, First draft of Texas Folk Songs (revised), includes lyrics, music staffs, and notes, pp. 139-159.
20/9: Texas Folk Songs, First draft of Texas Folk Songs (revised), includes lyrics, music staffs, and notes, pp. 160-180.
20/10: Texas Folk Songs, First draft of Texas Folk Songs (revised), includes lyrics, music staffs, and notes, pp. 181-200.
20/11: Texas Folk Songs, First draft of Texas Folk Songs (revised), includes lyrics, music staffs, and notes, pp. 201-220.
20/12: Texas Folk Songs, First draft of Texas Folk Songs (revised), includes lyrics, music staffs, and notes, pp. 221-238.
20/13: Texas Folk Songs, First draft of Texas Folk Songs (revised), includes lyrics, music staffs, and notes, pp. 239-208.
20/14: Texas Folk Songs, report included with First draft of Texas Folk Songs (revised).
20/15: Texas Folk Songs, photocopy of Third draft manuscript of Texas Folk Songs (revised). pp. 1-15.
20/16: Texas Folk Songs, photocopy of Third draft manuscript of Texas Folk Songs (revised), pp. 17-28, 30-40.
20/17: Texas Folk Songs, photocopy of Third draft manuscript of Texas Folk Songs (revised), pp. 41-59, 61.
20/18: Texas Folk Songs, photocopy of Third draft manuscript of Texas Folk Songs (revised), pp. 63-70, 73-105.
20/19: Texas Folk Songs, photocopy of Third draft manuscript of Texas Folk Songs (revised), pp. 107-115, 117-149.
20/20: Texas Folk Songs, photocopy of Third draft manuscript of Texas Folk Songs (revised), pp. 150-156, 158-189.
20/21: Texas Folk Songs, photocopy of Third draft manuscript of Texas Folk Songs (revised), pp. 190-192, 193, 195-211.
20/22: Texas Folk Songs, photocopy of Third draft manuscript of Texas Folk Songs (revised), pp. 212-221, 223, 224, 226-244.
20/23: Texas Folk Songs, photocopy of Third draft manuscript of Texas Folk Songs (revised), pp. 245-253, 255a, 255b, 256, 259, 260, 262, 264-268.
20/24: Texas Folk Songs, photocopy of Third draft manuscript of Texas Folk Songs (revised), pp. 270-272, 274, 275, 277, 280, 281, 283-285, 287-292, 293-297.
20/25: Texas Folk Songs, photocopy of Third draft manuscript of Texas Folk Songs (revised), pp. 298-303, 305, 307, 308, 310, 311, 313, 314, 317-330, 332.
20/26: Texas Folk Songs, photocopy of Third draft manuscript of Texas Folk Songs (revised), pp. 333, 335, 336, 340-361.
20/27: Texas Folk Songs, photocopy of Third draft manuscript of Texas Folk Songs (revised), pp. 362-375, 377-394.
20/28: Texas Folk Songs, photocopy of Third draft manuscript of Texas Folk Songs (revised), pp. 396-414, 416, 417, 419-429.
20/29: Texas Folk Songs, photocopy of Third draft manuscript of Texas Folk Songs (revised), pp. 429-451, 454, 456, 457, 459-463.
20/30: Texas Folk Songs, photocopy of Third draft manuscript of Texas Folk Songs (revised), pp. 464-467, 471-495, 496-501, and source notes.