No.	Title	Date
21	April 5th Letter to Thomas Pancoast ( 4 items )
22	Articles about the Everglades	1932
23	Assessing the Conservation Efficacy of the Dry Tortugas National Park Research Natural Area	2007
24	Assessing the net effect of anthropogenic disturbance on aquatic communities in wetlands: community structure relative to distance from canals	2006
25	Back to Broward	1916
26	Bay Head (Stop 81- VII) ( 29 photograph sets )
27	A Bibliography of South Florida Botany	1980-08
28	A bibliography of the hydrology of the Everglades and the Big Cypress Swamp, Florida	1977-09
29	Big George, largest alligator in captivity 14 feet 7 inches–Greets you in Florida
30	Big Sable Creek (Stop XXIII) ( 14 photograph sets )
31	Bird rookeries on Whitewater Bay, June 12, 1931	1931-06-12
32	Birds of... Everglades National Park	1984
33	The birds of the Everglades and their neighbors, the Seminole Indians	1920
34	Blimp and Land-based Photographs of Proposed Park, 1934 edited ( 19 items )
35	Boaters in Everglades National Park	1952
36	Book review: Lodge, T. 2010. The Everglades Handbook: Understanding the Ecosystem. 3rd edition. CRC Press	2011
37	Bucket Dredge	1920/1929
38	Bucket Dredge Digging a Canal in the Everglades	1913
39	Business correspondence	1924
40	Business correspondence	1917