EraDrag across the decades to brush a range
The short version The archive turns up 637 records, most of them around 1950s and Sierra Nevada, California. 362 are confidently dated; the other 275 are educated guesses — about as precise as it sounds. 636 are free to use; 1 is restricted.
Green hillside overlooking coastal plain, aerial view, 1960s 1958–1972 Formal Garden with Massed Plantings, Mid-20th Century 1945–1965 Glacier Park landscape with lake and mountains, Montana, 1930s-1940s 1930–1945 Mountain Range with Dense Conifer Forest, 1950s–1960s 1950–1965 Tuscan Landscape with Cattle Herds and Hill Town, 1950s 1950–1960 Overgrown Stone Structure in Dense Forest, 1950s-1960s 1950–1965 Mountain Forest with Fallen Timber, Western Wilderness, circa 1950s 1950–1960 Geological Survey or Educational Expedition, Badlands Outcrop, mid-20th Century 1945–1965 Alpine Peak with Glacial Scree and Subalpine Forest, Pacific Northwest, mid-20th 1940–1955 Mount Shasta from the North, 1940s 1940–1950 Burned Forest in Snow, Northern Boreal Region, 1940s 1940–1950 Northern Forest River with Birch and Conifer Woodland, Mid-20th Century 1950–1965 Boreal forest and lakes from aircraft, northern Canada, circa 1950s 1948–1965 Submerged Wreckage, Tidal Zone, circa 1950s 1950–1965 High Desert Basin with Sagebrush, Mountain Range Beyond, circa 1950s 1950–1960 Hoodoo Formation with Stream, High Desert Southwest, circa 1940s–1950s 1940–1955 Mountain Vista with Pasture and Structure, circa 1950s 1950–1965 Sierra Nevada Forest, California, circa 1950s 1948–1958 Colorado River Valley with Desert Buttes, Arizona or Nevada, 1950s 1950–1960 Mountain River Canyon, Western Conifer Forest, circa 1950s 1948–1958 High Desert Meadow with Conifer Forest Edge, Pacific Northwest, circa 1960s 1960–1975 Mountain Pass with Power Lines, circa 1950s 1948–1955 Mountain Pass Road Construction, Pacific Northwest, 1930s-1940s 1930–1945 Limestone Quarry with Turquoise Water, circa 1940s 1938–1952 Moored Fleet at Dusk, Pacific Northwest Lake 1960–1978 Cappadocia, Turkey, erosion landscape with ruins and cultivation 1950–1965 Ponderosa Pine Forest with Mountain Vista, Pacific Northwest, ca. 1940s 1938–1948 Autumn Foliage and Construction, Mid-Century Landscape 1950–1965 Mountain Valley with Glacier-Fed River, Northern Rockies, 1940s 1940–1950 Alpine Garden with Pool and Perennials, mid-20th century 1945–1965 Quarry Face with Lichen, circa 1940s 1935–1955 Snow-laden Coniferous Forest, Alpine Region, circa 1960s 1955–1975 River in Autumn, Northern New England, circa 1950s 1948–1958 Coastal Headlands, Aerial View, circa 1960s 1960–1975 European City Vista from a Hillside Garden, circa 1950s 1950–1960 Mountain Valley Town View from Garden Overlook, 1940s 1940–1950 Mountain Stream through Old-Growth Forest, circa 1950s 1945–1960 Ruins on the Rhine: Castle overlooking village roofline, Germany, circa 1960s 1955–1975 Mountain River Valley, Pacific Northwest, circa 1950s 1945–1960 Winter Shelter in Deciduous Woods, Midwest, circa 1940s 1938–1948 Autumn Forest Above Large Lake, Mid-20th Century 1950–1970 River Valley Landscape, Central Europe, circa 1950s 1948–1965 Mountain Valley at Dusk, circa 1960s 1960–1975 Ice-Laden Bluff, Lake Michigan Winter 1948–1965 Modernist Institutional Garden, circa 1950s 1948–1958 Aerial View of Rural Landscape with River, 1940s 1940–1950 Lake with Church Spire, Central Europe, circa 1960s 1955–1975 Logged Forest with Stream, circa 1940s–1950s 1940–1955
certain inferred low confidence