Close up, underwater view of sea plants, circa 1960Everglades National Park; National Park ServiceClose up, underwater view of plants on ocean floor; 1950-70's; "Underwater shots at Fort Jeff. n.d." Locality: Fort Jefferson Photo Source: Keywords: Marine Plants.
Side view of diver, Fort Jefferson, circa 1960Everglades National Park; National Park ServiceClose up, side view of diver underwater; circa 1950-70's; "Under- water scenes at Fort Jefferson" Locality: Fort Jefferson Photo Source: Keywords: Marine; Wildlife.