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.
Mountain Highway Through Subalpine Forest, Rocky Mountains, 1950s
1950–1959 · 1950s
Freshly Plowed Flatland Fields, American Midwest, 1950s
1950–1959 · 1950s
Yucca Plants in Bloom, 1950s Desert Landscape
1950–1959 · 1950s
Ocotillo in Bloom, American Southwest Desert, 1950s
1950–1959 · 1950s
Man on Rocky Outcrop, Chihuahuan Desert Highlands, mid-1950s
1953–1958 · mid 1950s
Hiker Resting on Collapsed Mining Structure, Rocky Mountain West, Early 1950s
1950–1955 · early 1950s
Infrared Seascape with Distant Vessel, 1958
c. 1958
Mountain Valley Landscape, Pacific Northwest, 1950s
1950–1959 · Pacific Northwest
Equestrian Monument and Medieval Citadel, Romania, 1950s
1950–1959
Two Women at a Modernist House, 1950s
1950–1960
Desert Canyon Overlook with Roadside Marker, Southwest, circa 1950s
1950–1959
Gothic Revival Plantation House with 1950s Automobiles, Deep South
1953–1960
Outdoor Meeting, Men in Suits Seated Against Corrugated Shutters, 1950s
1950–1959
Western Ranch or Park Visitor Facility Below Basalt Rimrock, 1950s
1950–1959
Glass-Bottom Boat Phoenix, 1950s Tropical Excursion Tour
1950–1959
Elderly Woman in Summer Garden, Gladioli and Hydrangeas, 1950s
1950–1959
Two Men in Green Wooden Runabout, American River or Lake, 1950s
1950–1959
Visitors at a Pioneer Log Cabin Historic Site, Midwestern United States, 1950s
1950–1959
Low-Tide Summer Afternoon, New England Beach Town, 1950s
1950–1959
Basilica di San Marco, Venice, 1950s
1950–1959
U.S. Capitol Building, Washington D.C., 1950s Winter
1950–1959
Equestrian Monument, Broad-Brimmed Figure on Stone Plinth, 1950s USA
1950–1959
General Cargo Ships at Industrial Waterfront Dock, 1950s
1950–1959
Frontier-Era Log Tavern or Inn, Living History Site, 1950s
1950–1959
Mesa Verde Cliff Dwellings with 1930s-40s Visitors
1950–1959
Two Women and Child Among Blasted Limestone, Rural America, 1950s
1950–1959
Grand Entry Parade, Major Rodeo Arena, United States, 1950s
1950–1959
American Family Portrait Outside Cinder-Block Ranch House, 1950s
1950–1959
Outdoor Wedding Party, Small-Town America, 1950s
1950–1958
American Backyard Wedding Portrait, 1950s
1952–1959
Girl in First Communion Dress and Veil, 1950s
1950–1959
American Protestant Church Wedding, 1950s — Bride and Groom at Candlelit Altar
1950–1959
Girl with Allamanda Shrub, Tropical Garden, 1950s Florida
1950–1959
Family Campfire on a Sandy Riverbank, Southern USA, 1950s
1950–1959
Gravestone of Mrs. Sarah Bancroft, Colonial New England Cemetery, 1950s
1950–1959
Feeding Gulls from a Passenger Ferry Deck, 1950s
1950–1959
Home Wedding Reception, Bride and Groom at Candle Table, 1950s USA
1952–1959
Two Children Wading in a Shallow Lake, Rural America, 1950s
1950–1959
Toddler on Red Rocking Horse, Christmas Morning, 1950s American Living Room
1953–1959
Couples Water-Skiing on an American Lake, 1950s
1950–1959
Multi-Story Parking Structure Under Construction, American Downtown, 1950s
1950–1959
Two Water-Skiers Behind a Motorboat, American Lake, 1950s
1950–1959
Toddler on a Stone Quay, Adriatic or Aegean Harbour Town, 1950s
1950–1959
American Church Wedding Portrait, 1950s — Bride and Groom at the Altar
1953–1959
West German Street with Wartime Ruins Still Standing, 1950s
1950–1959
Visitors at USS Constitution, Charlestown Navy Yard, Boston, 1950s
1950–1959
Water-Skiing Behind a Motorboat, American Lake, 1950s
1950–1959
Catholic Church Wedding Ceremony, 1950s USA
1950–1959
certain
inferred
low confidence