No.	Title	Date
21	Everglades
22	Everglades	1978-02
23	Everglades	1978-03
24	Everglades
25	Everglades	1978-03
26	Everglades
27	Everglades
28	Everglades National Park, Big Cypress Drainage Area, Gulf of Mexico
29	Everglades National Park, Collier County, Monroe County, Hendry County, 40-mile Bend, training airport	1980-01
30	Everglades National Park, Florida	1965
31	Everglades of Florida	1911
32	Everglades, Taylor River	1980-02
33	First Day of Issue Program	1947
34	Flamingo Inn the Everglades National Park	1960/1969
35	Flamingo Marina ( Stop 81- XX) ( 17 photograph sets )
36	Harney River (Stops 81-XXV) ( 23 photograph sets )
37	Hydrological monitoring station NP203, Alice Rudig, P. Rosendahl	1978-01
38	Hydrological monitoring station NP203, Alice Rudig, P. Rosendahl	1978-01
39	Hydrological monitoring station NP203, Alice Rudig, P. Rosendahl	1978-01
40	Hydrological monitoring station NP203, Alice Rudig, P. Rosendahl	1978-01