Collection
- Bryant West Indies British Parliamentary Acts Collection, 1712-1873123
- Bryant West Indies Slides Collection, Circa 1940-198122
- Buchli, James F., Collection, 1985, Date acquired: 03/00/19851
- Bud Gardner photograph collection, 1930-194921
- Buehler Planetarium, 1993–2000 (with some undated material)11
- Burgert Brothers collection of Tampa photographs, bulk 1890-19603
- Burgoyne, Bruce, Papers, Date acquired: 00/00/19837
- Burke, Yolanda Pinney, Papers, Date acquired: 07/00/19818
- Burnett Roth Collection, 1930-2001182
- Burrow, Dorothy, Papers, 1840-1979, Date acquired: 07/00/198340
- Burt Szabo music collection, 1955-20171,087
- Bush-Gore Election Contest Newspaper Collection, November 9-December 14, 200036
- Business and Professional Women's Club of Tampa records, 1922-1987, Date acquired: 00/00/000056
- Butler and Cowart families collection, 1943-1950, Date acquired: 07/28/2015 by Dr. Marie E. Cowart, bulk 1945-194711
- C. Farris Bryant Campaign News Clippings, August 31, 1960 - November 8, 1960, Date acquired: 12/00/199870
- C. Howard Sweatt Papers, 1938-1984203
- C. McDonald Campbell Collection, 19851
- C. Perry Snell papers, 1898-1951, bulk 1912-19245
- C. W. "Bill" Young papers, 1953-2013, Date acquired: 04/16/2014, bulk 1960-20133,076
- C.C. Rathbun Papers, 1955-1956, 1936, 1940, 1952, 1962, 1979, bulk 1950-196014