No.	Title	Date
21	Fort Jefferson lighthouse	1980
22	Fort Jefferson National Monument, Florida : shipwreck study -- the Dry Tortugas.	1971
23	Mike Doherety at Fort Jefferson	1909
24	Old Fort Jefferson on Dry Tortugas, near Key West, Fla	1940
25	Photograph of George W. Brown (C.E.) ( 72 photograph sets )
26	Scientific studies on Dry Tortugas National Park: An annotated bibliography	1997
27	Stereoview of a marker in Memory of Brevet Major Joseph Sim Smith
28	Tortugas Harbor, Fort Jefferson Lighthouse	1955
29	Visitor Guide: National Parks and Preserves of South Florida, vol. 6, no. 1	1994