No.	Title	Date
21	Excerpts from Tropic magazine	1916
22	Everglades scenery, circa 1905-1920.	1920
23	Records relating to Ingraham Highway and Royal Palm Hammock (Royal Palm State Park)	1920
24	Royal Palm State Park, 1921.	1921
25	Royal Palm State Park brochure and broadside	1921
26	Correspondence relating to Arch Creek, Biscayne and Dade drainage districts	1924
27	Photographs of Royal Palm State Park, approximately 1916-1925 / collected and captioned by John Gifford.	1925
28	Correspondence with Robert Ranson	1926
29	Correspondence with Robert Ranson	1926
30	Correspondence	1928
31	Correspondence	1929
32	Royal Palm State Park, 1920-1929	1920/1929
33	Correspondence	1929
34	Correspondence and photographs relating to national park committee visit to the Everglades, 1929-1930.	1930
35	Commemorating the establishment of the Everglades National Park	1930
36	Postcard showing area Everglades National Park will cover in South Florida	1930/1939
37	Correspondence	1930
38	Correspondence and ephemera pertaining to the sale of land in the Chevelier Tract to the federal government and to the creation of Everglades National Park	1931
39	Establishment of Everglades National Park	1931
40	Aerial photographs depicting the Everglades, 1929-1931 (bulk 1929)	1929/1931