Airboat proceeding through grassy open area, circa 1965Everglades National Park; National Park ServiceClose up rear view of airboats proceeding through grassy open area being operated by a ranger. Tree islands in background.
Two men standing by vehicleEverglades National Park; National Park ServiceClose up of two men by vehicle; man on left holding metal blade; "Near N. Key Largo croc. nest site. Dr. Craighead, R. Klukas."
Ranger in airboat on waterEverglades National Park; National Park ServiceDistant view of ranger in airboat on water in foreground with tree island in background. Photo Source: Florida State News Bureau. Polyester Copy Negative.
Mounted portrait of Guy BradleyEverglades National Park; National Park ServiceClose up portrait of man with mustache in working clothes, shirt and jacket; "Guy Bradley"; mounted on cardboard; water stained.
Ray DeHart undergoing stress test at Oak RidgeGreat Smoky Mountains National ParkStress test/ physical examination for those performing arduous activities, i.e. fire fighting, rescue, etc. Ray DeHart undergoing stress test at Oak Ridge.Ranger Activities, IV-Z-4671, Miscellaneous