Mostly submerged gators swimmingEverglades National Park; National Park ServiceView of mostly submerged gators swimming, trees on rocky bank in background; "Alligator in water".
Rattlesnake, circa 1965Everglades National Park; National Park ServiceClose up of rattlesnake from in front and above, on grass. Polyester Copy Negative.
Rattlesnake slithering, circa 1965Everglades National Park; National Park ServiceClose up view from above of rattlesnake slithering, frontal view. Polyester Copy Negative.
Rattlesnake slithering, circa 1965Everglades National Park; National Park ServiceClose up view, slightly out of focus, rattlesnake slithering, front view. Polyester Copy Negative.
Bottlenose dolphin breaching surfaceEverglades National Park; National Park ServiceClose up of bottlenose dolphin at surface, a second dolphin is visible underwater in background.