The Map Collection contains some original maps and many reproductions. Most maps are related to the US and Texas and date from the mid 19th century.

This collection contains materials pertaining to the Stovall family of Houston, Texas. Series 1 features materials related to the Stovall family’s Masonic activities. Series 2 contains personal and educational materials from Pamela Stovall’s childhood, and Series 3 contains photographs and oversized items.

The Crown Collection is an oft-cited but difficult-to-find compilation of historical maps of the United States. Series I-III contain colonial-period maps in British archives, and Series IV-V contain Archer Hulbert’s tracings of nineteenth-century trails in the American West.