The S. Lyman Tyler papers consists of evidentiary files from Pima-Maricopa decision of 1962 (Indian Claims Commission Docket No.228) and hearing transcripts; drafts of Tyler's books; drafts of books by others; research files on Western American Indian tribes; clippings from newspapers throughout the United States concerning American Indian tribes.

The S. Lyman Tyler papers consists of evidentiary files from Pima-Maricopa decision of 1962 (Indian Claims Commission Docket No.228) and hearing transcripts; drafts of Tyler's books; drafts of books by others; research files on Western American Indian tribes; clippings from newspapers throughout the United States concerning American Indian tribes.

Includes Alpheus H. Snow, "The Administration of Dependencies: A Study of the Evolution of the Federal Empire, With Special Reference to American Colonial Problems"; John Fiske, "The Discovery of America: With Some Account of Ancient America and the Spanish Conquest"; and Samuel Eliot Morison, "The Oxford History of the American People," and "The European Discovery of America: The Northern Voyages".