Park ranger addressing large groupEverglades National Park; National Park ServiceView of park ranger speaking to large group seated on porch of Visitor Center at Royal Palm; "Naturalist tells visitors of park values".
Park ranger and live rattlesnakeEverglades National Park; National Park ServiceClose up view of Park Ranger kneeling on pavement with rattlesnake in foreground, bus parked in background; "Rattlesnake (Alive) with Ranger".
Park ranger and visitors in canoeEverglades National Park; National Park ServiceView of woman in park uniform sitting on edge of canoe talking with visitors seated on wall; "Launching of Charlie Cypress".
Park ranger and visitors observing alligator belowEverglades National Park; National Park ServiceView of park ranger and two visitors looking over railing on tower at alligator on bank; "View from Shark Valley Observation Tower".
Park ranger changing signGreat Smoky Mountains National ParkRanger Hanneman flipping Ice on Road" sign at Trout Branch US-441.",Winter, IV-U-WS-14398, Miscellaneous - Use of Park - Winter Sports
Park ranger changing signGreat Smoky Mountains National ParkRanger Bredow flipping Ice on Road" sign at Walker Prong on US-441.",Winter, IV-U-WS-14400, Miscellaneous - Use of Park - Winter Sports
Park ranger directing traffic at headquartersGreat Smoky Mountains National ParkSugarlands US-441 and TN 73 junction. Ranger directing traffic during fall color season.Traffic Congestion; Headquarters Y, IV-U-Gen-14276, Miscellaneous - Use of Park -Miscellaneous use