The short version The archive turns up 2,175 records, most of them around 1950s and Suburban United States. 1,469 are confidently dated; the other 706 are educated guesses — about as precise as it sounds. 2,171 are free to use; 4 are restricted.
Plastic Bag in Tree, circa 1970s-1980s
1950–1959
Midway Carnival Parade Float, Yellow Pagoda Theme, circa 1950s
1950–1959
Formal Carpet Bedding Display, Victoria BC Legislative Grounds, c.1960s
1958–1970
Halftime Formation, Packed 1950s College Football Stadium, USA
1950–1959
Watkins Glen Gorge Trail, New York, 1950s
1950–1959
Suburban Driveway After Heavy Snowfall, 1950s — Three Cars Buried
1950–1959
Alpine lakeside resort with mountains, mid-20th century
1950–1965
Toddler on Suburban Sidewalk, American Residential Street, 1950s
1955–1959
Winter Hike on a Snow-Covered Trail, 1950s
1950–1959
Man in Dress Shirt and Tie with St. Bernard Mix, Suburban Backyard, 1950s
1950–1959
Winter Woodland Hike, North American Backcountry, 1950s
1950–1959
American Alligators in Roadside Zoo Pit, Southern United States, 1950s
1950–1959
Impromptu Indoor Performance by Firelight, 1950s
1950–1959
Toddler on Suburban Sidewalk, American Neighborhood, 1950s
1950–1959
Buttercream Flower-Basket Layer Cake on Painted Stool, Outdoor Party, 1950s
1950–1959
Mountain Waterfall in Limestone Canyon, 1950s
1950–1959
Forest Floor Regeneration, 1950s
1950–1959
Aerial View of Eroded Canyon Badlands, American Southwest, 1950s
1950–1959
Winter Landscape with Frozen Water, 1950s
1950–1959
Dog and Photographer's Shadow, Hillside Encounter, Mid-20th Century
1950–1965
Two Children on a Bare Midwestern Hillside, Late Autumn, c. 1958–1965
1957–1959
GM Truck & Coach Pavilion, Canadian National Exhibition, Toronto, c.1955
1953–1958
Family Portrait at Appalachian Overlook, Great Smoky Mountains, c. 1960
1957–1959
U.S. Post Office, Pahaska, Wyoming — Summer Family Visit, c. 1960s
c. 1959
Girl Reading Petrified Forest Sign, Yellowstone Region, c. 1959
1958–1968
General Motors Parade of Progress Lightweight Train Exhibition, 1950s
1953–1959
Children's Outdoor Pageant, Summer 1950s
1952–1959 · Chicago, Illinois
Euclid Division of General Motors Exhibit, Trade Show, 1950s
1954–1959
Living Room Interior with Child and Ornamental Lamp, 1950s
1950–1959
The Talker and the Listener, Home Party, 1950s
1952–1959
Woman on a Frozen Marsh, Midwestern Winter, 1950s
1953–1959
Two Women Posed Beside an Earthmover, Trade Fair, 1950s
1954–1959
Backyard Picnic with Portable Radio, 1950s
1955–1959
Woman Reading a Tours Brochure in a Motel Room, 1950s
1955–1959
Rehearsal for Summer, 1950s Bathroom
1953–1959
Family Group at Modernist Exhibition Pavilions, 1950s
1955–1959
Chained Mountain Lion, Arid Southwest, 1930s
1950–1959
Christ Church (Old North Church) Bell Tower, Boston, mid-20th century
1955–1975 · Boston, Massachusetts
Young Woman on Boulder, Rocky Mountain Meadow Overlook, c. 1950s
1950–1959
Tree-lined pasture, mid-20th century
1950–1965
Mountain Stream with Boulders and Overhanging Tree
1950–1975
Blueberry bushes at poolside, mid-century recreational facility
1950–1970
Autumn Gathering in a Courtyard, mid-20th century
1950–1970
Alpine Lake Vista with Coniferous Forest, circa 1960s
1955–1975
Diorama or Model Landscape with Yellow Structures, Mid-20th Century
1950–1965
Colonial-Era Street Scene with Calesas, Southeast Asian City, c. 1950s
1950–1962
Downtown Oklahoma City Skyline from Street-Level, circa 1960s
1958–1967
Young Men on a Snowy Mountain Slope, Western USA, c. 1960s
1958–1968
certain
inferred
low confidence