Creator
- T. Steinkopff1
- Tallqvist, Theodor Waldemar, 1871-19271
- Taylor, Thomas1
- Technicus1
- Tennessee Valley Authority1
- Textile Color Card Association of the United States1
- The Boston woven hose & rubber company1
- The Century Co.1
- The Chemical Engineer Publishing Co.1
- The Claflin-Sholes Company1
- The Company1
- The Cornwall Press1
- The Experimenter Publishing Co.1
- The Farbwerke1
- The Maple Press1
- The Selwood Printing Works1
- Thurber, Francis B. (Francis Beatty), 1842-19071
- Tipografia tovaritchestva Obshchestvenna︠i︡a polʹza1
- Tournois, E.1
- Tower, Samuel Francis1