41
Letters from O. A. Hardin describing Southern Drainage District plans for levees, dikes and canals
42
Letters to Bernard MacFadden
43
Letters to Paul C. Taylor, regarding timber contracts
44
Map showing results of examination of the Tamiami Trail lands in Dade County, Florida, to accompany report dated March 23, 1917.
45
Map showing results of exploration and examinations in Lee, Monroe and Dade Counties, Florida.
46
Pamphlet and photographs relating to sugar industry in Florida
47
Papers and map relating to Tamiami Trail
48
Papers, mainly relating to sugar cultivation in the Everglades
49
Papers on the history of Tamiami Trail construction
50
Papers relating to Deep Lake and Bonita Springs
51
Papers relating to drainage and the proposed Tamiami Railway
52
Papers relating to economic endeavors
53
Papers relating to Seminole Indians
54
Papers relating to Tamiami Trail construction
55
Papers relating to Tamiami Trail construction
56
Papers relating to the creation of Collier County (Fla.)
57
Papers relating to the Everglades
58
Papers relating to the Miami Mineral, Oil and Gas Company and Tamiami Trail
59
Papers relating to the Tamiami Railway
60
Photographs of Tamiami Trail, Everglades City, Chatham Bend, agriculture and Jaudon's businesses, 1903-1930.