Thomas Bohannan & Company

Thomas C. Rockhill & Company

Thomson, White and Pryor

Tobias, Hittle & Company

Toppan, Carpenter & Company

Transylvania University

Tremont House

True Democrat

True Republican

U.S. Army

U.S. Army Corps of Engineers

U.S. Army Corps of Topographical Engineers

U.S. Army Quartermaster Corps

U.S. Bureau of Pensions

U.S. Circuit Court, District of Illinois

U.S. Circuit Court, Northern District of Illinois

U.S. Circuit Court, Southern District of Illinois

U.S. Congress

U.S. Department of State

U.S. Department of the Interior