- US TxAM-C C000233-1/12
- 1975-1995; Undated
Part of William Siros Collection
Philip Jose Farmer to Siros. February 19, 1975
Philip Jose Farmer to Siros. March 7, 1975
Jack Williamson to Siros. March 14, 1975
Philip Jose Farmer to Siros. September 17, 1975
Robert Bloch to Siros. February 26, 1976
Jack Williamson to Siros. March 7, 1976
Edward Bryant to Siros. March 8, 1976
Grant Canfield to Siros. December 21, 1976
Nancy T. Atherton to Siros. November 12, 1984
Andy Richards to Siros. February 18, 1977
Dale L. Walker to Siros. July 11, 1977
John Clute to Siros. December 2, 1992
James Sallis to Siros. November 8, 1993
Mike Bishop to Siros. July 7, 1993.
Gwyneth Jones to Siros. January 7, 1993
Gwyneth Jones to Siros, postcard. Undated
James Sallis to Siros, photocopy of a book review. August 16, 1995