No.	Title	Date
261	Jack Kaufman gives the true meaning of “Endangered” in relation to the Florida Panther
262	Jack Kaufman recounts his experiences working with the Florida Defenders of the Environment
263	Jack Kaufman speaks on the continuing battle to protect Florida's Environment
264	Jack Kaufman talks about Florida Defenders of the Environment
265	Jack Kaufman talks about how there is more environmental awareness than in previous decades
266	John Gifford inspecting a melaleuca branch, Davie, June 4, 1938.	1938
267	The Knockabout club in the Everglades	1887
268	A lady sitting on the fallen tree in the jungle and Everglades	1907
269	Lake Okeechobee and environs, 1912-1916	1916
270	Landscape patterns of periphyton in the Florida Everglades	2011
271	Landscapes, circa 1890-1910	1910
272	Landscapes in the Miami region, approximately 1897-1899	1899
273	The least known wilderness of America
274	The least known wilderness of America	1917
275	The least known wilderness of America	1917
276	Letter and clipping pertaining to 1922 trip across the Everglades.
277	Letter from Duncan U. Fletcher	1913
278	Letter from Joseph K. (Tahan) Griffis	1912
279	Letter from Nathaniel S. Thomas	1931
280	Letter relating to lands at Flamingo (Cape Sable)	1913