Printed material, correspondence, financial and legal documentation, handwritten notes, books and other published material, photographs, artifacts, and sound recordings document the education, teaching careers, and personal and financial lives of Jovita González Mireles and Edmundo E. Mireles.

The Wilson Hudson Collection consists of his papers and includes off-prints, manuscripts and drafts, correspondence, photographs, newspapers, obituaries, and personal papers. There is also a substantial amount of material relating to the Texas Folklore Society.

The Wilson M. Hudson Papers date from 1913 to 1991 and comprise research material collected for (1) the biography of cowboy writer Andy Adams and (2) a study of J. Frank Dobie. The material consists of note cards, clippings, articles, photographs, correspondence, maps, manuscript drafts, and genealogical notes. There are also pamphlets and brochures from the Texas Folklore Society.