T-Shaped Doorway, Mesa Verde Cliff Dwelling, Colorado, 1950s 1950–1959 · Mesa Verde National Park, Colorado River Bend Landing, Interior Alaska, 1960s 1960–1969 · Interior Alaska Hikers at a Volcanic Ridge Overlook, 1960s 1960–1969 Amateur Dig in the Dirt Pit, American Plains, 1960s 1960–1969 · Great Plains region, United States Four-Jet Formation with Contrails, 1960s Air Show 1960–1969 Copacabana Beach from Sugarloaf Mountain, Rio de Janeiro, 1960s 1960–1969 Inca Stonework and Carved Outcrop, Machu Picchu, Peru, 1960s 1960–1969 Three Jets in Formation, 1960s Airshow Flyover 1960–1969 Miniature Castle at a Dutch Model Village, 1960s 1960–1969 USAF Thunderbirds' F-100 Super Sabres on the Flight Line, 1960s 1960–1969 Peacock on a Garden Path, 1960s 1960–1969 Skywriting Biplane Trailing Smoke Over Airfield, 1960s 1960–1969 Pushkin's Lukomorye Sculpture, Soviet Park, 1960s 1960–1969 · Soviet public park, likely USSR Bird in Flight Over a Backyard Roofline, 1960s Suburbia 1960–1969 Blurred Snapshot of a Private Tailwheel Plane on a Grass Airfield, 1960s 1960–1969 Yellow Cinquefoil Among Meadow Grass, 1960s Wildflower Study 1960–1969 Flooded Quarry Pit, 1960s 1960–1969 Nueva Guatavita Overlooking the Tominé Reservoir, Colombia, 1960s 1960–1969 · Nueva Guatavita, Colombia Botafogo Bay from Sugarloaf, Rio de Janeiro, 1960s 1960–1969 Twilight Scramble Among Boulders, 1960s Hiking Party 1960–1969 Cusco from Sacsayhuamán's Inca Walls, Peru, 1960s 1960–1969 Carved Stone Head Under Dramatic Red Gallery Light, 1960s Museum Display 1960–1969 Perimeter Fence at Sunset, Arctic Military Installation, 1960s 1960–1969 · Alaska or northern Canada Changing of the Guard, Tomb of the Unknown Soldier, Arlington, 1960s 1960–1969 Miniature Peace Palace at Madurodam, The Hague, 1960s 1960–1969 Windshield View of a Great Basin Lake, Nevada Highway, 1960s 1960–1969 Formal Gardens and Grand Institutional Building, 1960s 1960–1969 Wooden A-Frame River Rig, Interior Alaska, 1960s 1960–1969 Fishing Fleet at Fisherman's Wharf, San Francisco, 1960s 1960–1969 Ruined Hilltop Citadel with Minaret, 1960s 1960–1969 Motorbike and Parlor Car Tours Bus at a California Mission, 1960s 1960–1969 Wildflower Bouquet in Hand, Beaded Blue Jacket, 1960s Roadside Stop 1960–1969 Geologist Examining Rock Strata with Hand Hammer, 1960s Field Survey 1960–1969 Peacock and Basking Lizards, Zoo Rockwork Enclosure, 1960s 1960–1969 Bucyrus-Erie Dragline at a Limestone Quarry, 1960s 1960–1969 Rock Hammer and Fossil Horn Coral in Limestone, 1960s Field Survey 1960–1969 Sack-Carrier at a River Market Landing, Mekong Delta, 1960s 1960–1969 Rockhound at a Limestone Outcrop, 1960s 1960–1969 Geology Field Party on an Eroded Bluff, 1960s 1960–1969 Plaza de Armas and the Cathedral, Cusco, Peru, 1960s 1960–1969 Ammonite Fossil in Limestone, Amateur Geology Study, 1960s 1960–1969 Horse and Buggy Passing Through Covered Bridge, 1960s 1960–1969 Stone Boundary Wall Above an Andean Lake, Colombia, 1960s 1960–1969 December Birthday Cake Under the Poinsettia, 1960s Family Home 1960–1969 Carved Nativity Diorama, Tourist Snapshot, 1960s 1960–1969 Surveyor at the Gorge, River Benchmark Survey, 1960s 1960–1969 Dual-Yoke Cockpit of a Private Aircraft, 1960s 1960–1969 Two Tourists Survey the Pyramid of the Moon, Teotihuacan, 1960s 1960–1969 · Teotihuacan, Mexico