No.	Title	Date
681	Old Fort Jefferson on Dry Tortugas, near Key West, Fla	1940
682	Old House on Duval Street	1865
683	Old Island Trading Post
684	Old Masonic Hall on 535 Eaton Street	1935
685	The old Sally Port, Fort Jefferson	1900
686	Oldest House in Key West	1950/1959
687	On Wo Laundry on Frances & Truman	1890
688	Open Yard in Key West
689	Outhouse on the Keys	1900/1910
690	Overseas Highway	1940/1949
691	Overseas Hotel on 917 Fleming Street	1950/1959
692	Overseas Lodge in Marathon	1940/1949
693	Overseas Railroad
694	Oyster Beds on Cedar Keys
695	The Palace Theater	1950
696	Pan American Airways	1950/1959
697	Pan American Celebration at East Martello	1977
698	Pan American seaplane at Truman Annex	1937
699	Panther catch	1930/1949
700	Parade float by the Baptist Church on 524 Eaton Street	1950