No.	Title	Date
601	Papers on the history of Tamiami Trail construction	1928
602	Papers relating to drainage and the proposed Tamiami Railway	1918
603	Papers relating to economic endeavors	1919
604	Papers relating to Seminole Indians	1932
605	Papers relating to Tamiami Trail construction	1926
606	Papers relating to the Everglades	1908
607	Papers relating to the Miami Mineral, Oil and Gas Company and Tamiami Trail	1917
608	Papers relating to the Tamiami Railway	1925
609	Park ranger recording data in the Everglades National Park	1950/1959
610	A party of northern prospectors and a dredge in Miami, Florida	1904/1920
611	Passenger cars to "Leo", Everglade Observatory, Miami, Fla.	1913
612	Patterns of Radiophosphorus Accumulation in the Everglades After its Introduction into Surface Water	1982-02
613	Paurotis Pond (Stop 81-VIII) ( 17 photograph sets )
614	Pennsuco sugar plantation, 1921-1922	1921/1922
615	Periphyton and water quality relationships in the Everglades water conservation areas, 1978-1982	1987-03
616	Periphyton as an indicator of restoration in the Florida Everglades	2009
617	Periphyton responses to eutrophication in the Florida Everglades: Cross-system patterns of structural and compositional change	2006
618	Perspective on the Ecological Causes and Effects of the Variable Algal Composition of Southern Everglades Periphyton	1981-10
619	Pesticide Residue Monitoring in Sediment and Surface Water Bodies Within the South Florida Water Management District	1985-04
620	Pesticide Residue Monitoring in Sediment and Surface Water Bodies Within the South Florida Water Management District	1991-01