Author & Contributor Index
- Tri-State Geological Field Conference (63rd : October 6-8, 2000 St. Louis Metro East area)
- Tri-State Geological Society Field Conference (16th : 1952 : Dixon, Ill.)
- Turgeon, Alfred J., 1943-
- United States. Fish and Wildlife Service. Region 3.
- University of Illinois at Urbana-Champaign. Center for African Studies. Spring Symposium (23rd : 1996)
- University of Illinois at Urbana-Champaign. College ALS 25th Anniversary Committee
- UP 199_06-01
- UP 199_06-02
- UP 199_06-03
- UP 474_06-02
- UP 474_06-03
- UP 474_06-04
- UP 494_06-01
- Van Duyne, Frances Olivia, 1912-
- Voskuil, Walter Henry, 1892-
- Voskuil, Walter Henry, d 1902-
- Walker, Francis William, fl. 1911.
- Walker, Margaret, fl. 1920.
- Wanless, Harold R. (Harold Rollin), 1899-1970.
- Watkins, Gordon S., b. 1889.
- WLRHET102E
- Wolf, Edwin 2nd
- Young, Nellie, fl. 1920.