The collection contains papers covering Fall's career as U.S. Senator and Secretary of the Interior. It includes correspondence, newspaper clippings, congressional records dealing with oil scandals and Mexican affairs, and federal court transcripts and briefs relating to his legal troubles.

The collection consists of miscellaneous cards, letters, articles, and brochures. It includes an untitled typed manuscript on the history of the creation of New Mexico Territory. There is an essay " Santa Fe, City in Two Worlds" written by Fredric Brown (1906-1972), and a pamplet titled "Last Will and Testament of Charlie Masters".

This collection is comprised of the manuscript titled, "The Deserving and the Lucky" by Bertha S. Dodge. Following minimal changes, this manuscript was published by the University of New Mexico Press in 1980 under the title, The Road West, Saga of the 35th Parallel, which recounts reports of those who have passed by what is now El Morro National Monument.

Two watercolor sketches by award-winning artist and author William Joseph (Bill) Rakocy (1924 - 2015), from the book Villa Raids Columbus, N. Mex. The sketches are titled "Old Juarez Marketplace" and "Villas men were known as the Dorados: the Golden Ones."

The Earl Grasser Collection holds newspaper clippings relating to New Mexico politics, local issues, the federal government news, historical news clippings, worldwide news, and current events of the 1930s.

Eleanor B. Adams' papers contain photocopies, transcriptions and translations of colonial documents relating to the history of New Mexico and colonial New Spain. It contains a few original Spanish documents as well. There are also correspondences with other scholars and unpublished works related to historiography, as well as New World and New Mexico maps from the colonial and territorial eras.

This collection documents the life and career of anthropologist, Frances Léon Quintana, in the Southwest, mainly between 1960 and 1999. The collection consists of published and unpublished works, field notes, lecture notes, project proposals and reports, general and project correspondence, biographical and job-related materials, political petitions, statements, testimonies, and some news clippings.

The collection contains research, correspondence, and manuscripts of Frank Driver Reeve. Focuses of the collection include New Mexico history, the Navajo, and the University of New Mexico.

George Adlai Feather was a Rhodes Scholar, historian, and nurseryman, serving as Professor of Languages at New Mexico College of Agriculture and Mechanic Arts (present-day New Mexico State University) from 1923-1937.

Includes recordings of a variety of lectures on topics in New Mexico history, primarily given to the Albuquerque Historical Society during the 1960s and early 1970s.

This collection contains a series of records, photographs and related documentation collected by Homer E. Milford. They pertain to the Galisteo Mining District claims (1879) and Los Cerrillos Mining District claims (1879–1889). There is also a series of 1880 photographs of mining in the Cerrillos Hills by Santa Fe photographers Bennett and Brown and one by Ben Wittick of the Cerrillos smelter.

This collection contains papers of Jane C. Sanchez, a historian and playwright in New Mexico. The materials relate to her research primarily regarding land grants, colonial history, Spanish and Mexican law, and storylines for theatrical and movie productions.

This collection contains the papers of Father Julius Hartman, a Catholic priest in New Mexico. The materials relate to his work and life during his service at various New Mexican parishes and Catholic institutions.

The collection consists of primarily fiscal, operational, and other bookstore related business files accumulated over fifty years of gallery and bookstore operations.

Collection consists the organizational papers of Living Treasures, Inc., including correspondence, clipping and research files, transcripts, audio tapes, and a few video recordings of interviews, honoring citizens of Santa Fe and other towns in northern New Mexico as Living Treasures for their hard work and dedication to our communities. Since March 2003 (beginning with #190), interviews have been recorded on CDs.

The Marcus Brunswick business records contain the business correspondence of Marcus Brunswick, freighter and merchandiser in Las Vegas, N.M.