EraDrag across the decades to brush a range
The short version The archive turns up 615 records, most of them around 1950s and Sierra Nevada, California. 348 are confidently dated; the other 267 are educated guesses — about as precise as it sounds. 614 are free to use; 1 is restricted.
Cenote or Spring-Fed Pool, Yucatan, 1960s 1960–1969 Alpine Lake with Mountain Village, Central Europe, 1950s–1960s 1950–1965 Niagara Falls from the Canadian Shore, 1940s–1950s 1940–1955 Alpine Gorge with Chapel, Central European Mountain Valley, 1950s 1948–1960 Mountain Road Construction, Alpine Region, circa 1950s 1945–1960 Mammoth Hot Spring Terraces, Yellowstone National Park, circa 1940s 1950–1959 Mountain Valley Viewed from a Tunnel Window, Mid-20th Century 1945–1965 Ingresso di miniera con attrezzatura di rilevamento, regione carbonífera degli Appalachia, anni 1930 1930–1939 Alcatraz Island from the Bay, San Francisco, 1950s 1950–1959 Sandstone Canyon Wall with Natural Arch, American Southwest, 1950s 1950–1959 Accidental Exposure, Rural American Highway, 1950s 1950–1959 · 1950s Formal Garden Border, ca. 1940s–1950s 1940–1955 Desert Landscape with Eroded Butte, Mid-20th Century Color Survey 1950–1965 Aerial View of Formal Gardens on a River Peninsula, American South, 1950s 1950–1959 Eroded Hillside with Highway Cut, 1950s America 1950–1959 Egrets in a Florida Spring, 1950s 1950–1959 Morning Glory Vines on House, 1950s 1950–1959 Rocky Shoreline with Waves, 1950s 1950–1959 Mountain Valley in Winter, 1950s 1950–1959 Japanese Iris Garden, 1950s 1950–1959 Suburban Backyard with Decorative Flamingos, 1950s 1950–1959 Alpine Wildflowers, 1950s 1950–1959 Mountain Stream with Overhanging Deciduous Growth, 1950s 1950–1959 Suburban Lawn, 1950s 1950–1959 Columbine and Mountain Flora, 1950s Alpine Study 1950–1959 Basalt Quarry or Strip Mine, 1950s American West 1950–1959 Field Scabious in Bloom, 1950s Garden Study 1950–1959 Rock Formation in Mediterranean Landscape, 1950s 1950–1959 Rapids and Outbuilding, 1950s 1950–1959 Mountain Valley in Snow, 1950s Alpine Region 1950–1959 Frozen Shore with Wrecked Vessels, Great Lakes, circa 1950s 1950–1959 Pendio verde che domina la pianura costiera, vista aerea, anni 1960 1958–1972 Formal Garden with Massed Plantings, Mid-20th Century 1945–1965 Foresta di montagna con legname caduto, Western Wilderness, circa 1950 1950–1960 Rilevamento geologico o spedizione educativa, affioramento delle Badlands, metà del XX secolo 1945–1965 Picco Alpino con Detrito Glaciale e Foresta Subalpina, Nordovest del Pacifico, metà del XX secolo 1940–1955 Mount Shasta da nord, anni Quaranta 1940–1950 Bosco Bruciato nella Neve, Regione Boreale Settentrionale, Anni 1940 1940–1950 Fiume di foresta settentrionale con betulla e bosco di conifere, metà del XX secolo 1950–1965 Foresta boreale e laghi visti da un aeromobile, Canada settentrionale, circa 1950s 1948–1965 Relitti Sommersi, Zona di Marea, circa anni 1950 1950–1965 Bacino del deserto d'alta quota con Sagebrush, Catena montuosa oltre, circa 1950s 1950–1960 Formazione di Hoodoo con Ruscello, Alto Deserto del Sud-Ovest, circa 1940–1950 1940–1955 Vista montagna con pascolo e struttura, circa anni 1950 1950–1965 Sierra Nevada Forest, California, circa anni 1950 1948–1958 Vallata del Fiume Colorado con Butte del Deserto, Arizona o Nevada, anni 1950 1950–1960 Mountain River Canyon, Western Conifer Forest, circa 1950s 1948–1958 Prato del deserto elevato con margine di foresta di conifere, Pacific Northwest, circa 1960s 1960–1975
certain inferred low confidence