No.	Title	Date
481	Correspondence	1921
482	Correspondence and map relating to Broward Drainage District	1921
483	Game preserve announcement	1921
484	Royal Palm State Park brochure and broadside	1921
485	Footing it across the Everglades	1921
486	Clewiston, 1921	1921
487	Correspondence with D. A. McDougal regarding Tamiami Trail	1922
488	Biographical records	1936
489	Steamer Dixie on State Canal Between Lake Okeechobee and Miami, Fla.	1922
490	Joan of the Everglades	1922
491	Kastle Krags : a story of mystery	1922
492	Correspondence	1922
493	Pennsuco sugar plantation, 1921-1922	1921/1922
494	Tamiami Trail construction, 1920-1922	1920/1922
495	Draft of a petition from owners of land in the southern Everglades to the Trustees of the Internal Improvement Fund, Commissioners of Everglades Drainage District, and Members of the House and Senate	1923
496	Papers relating to the creation of Collier County (Fla.)	1923
497	Correspondence relating to the Southern and Broward Drainage Districts	1923
498	Correspondence relating to development of the Chevelier Tract and Cape Sable	1923
499	Correspondence	1923
500	Correspondence relating proposed drainage and drainage district in East Everglades, south of Florida City	1923