Overview: Contains one scrapbook about the 1st United States Volunteer Cavalry, also known as the "Rough Riders" in the Spanish-American war, mainly with regards to Arthur Fortunatus Crosby, and a scrapbook of campaign literature and ephemera of the United States Progressive Party dating from 1913-1916.

Overview: Scrapbook belonging to American president Theodore Roosevelt, includes years at Harvard College and first year as member of the New York State Legislative Assembly.