No.	Title	Date
21	Why sugar costs so much	1923
22	Correspondence relating to development of the Chevelier Tract and Cape Sable	1923
23	Ephemera promoting land sales in the Everglades	1923
24	Correspondence relating to the Royal Palm Sugar Cane & Planting Company	1924
25	Correspondence relating to Cape Sable and to sugar cultivation	1924
26	Correspondence relating to land prices in Cape Sable	1924
27	Correspondence relating to East Everglades and Cape Sable	1924
28	Flamingo and Cape Sable (Everglades, Fla.), circa 1900-1925.	1925
29	Map made for the U.S. Coast and Geodetic Survey of Cape Sable : East Cape to Shark River, April 12, 1928	1928
30	Correspondence	1928
31	Cape Sable, 1928-1929	1928/1929
32	Correspondence relating to farming, rubber industry plans and land sales on Cape Sable	1929
33	Correspondence relating to sugar cultivation on Cape Sable	1929
34	Correspondence relating to proposed Cape Sable game preserve	1930
35	Correspondence relating to roads and bridges in the Cape Sable district	1930
36	Correspondence relating to proposed hunting preserve in the Cape Sable District	1930
37	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
38	Correspondence relating to the experimental planting of sugar cane in marl soil, Cape Sable District	1932
39	Correspondence relating to proposed hunting and fishing lodge and preserve on Cape Sable	1933
40	Status of the Cape Sable Sparrow	1982-06