EraDrag across the decades to brush a range
The short version The archive turns up 127 records, most of them around 1950s and 1950s Canada. 83 are confidently dated; the other 44 are educated guesses — about as precise as it sounds. All are free to use.
Mansion Grounds with Bench, circa 1940s 1938–1950 Lakeside Pavilion Interior, Summer c. 1950s 1945–1960 Arlington Memorial Amphitheater, Rainy Day Visitors, 1950s 1950–1959 Neoclassical Mansion, Columned Portico, Autumn, 1950s USA 1950–1959 Hewn-Log Two-Story Structure, Historic Site Preservation, 1950s 1950–1959 Equestrian Bronze Statue Before Stone Civic Building, 1950s Midwest 1950–1959 Medieval Town Wall and Gatehouse Passage, Northern Europe, 1950s 1950–1959 Bluestone Collegiate Building, Northeastern US Campus, 1950s 1950–1959 Monument to Alfonso XII, Retiro Park Lake, Madrid, 1950s 1950–1959 Midwest Bridge in Winter, 1950s—View from Moving Vehicle 1950–1955 Motor Court, 1950s 1950–1959 Horse Racing Track with Artificial Lake, circa 1950s 1950–1958 Castle Silhouette Against Twilight Sky 1950–1965 Desert House with Parked Cars, American Southwest, circa 1950s 1948–1960 Tropical Villa with Ornamental Vine Growth, Caribbean or Central America, 1950s 1950–1965 Alexander Hamilton Monument, New York City, circa 1940s 1935–1950 Aerial Rendering of Thai Royal Palace Complex, circa 1960s 1955–1970 Industrial Waterfront at Dusk, Mid-Century American River City 1950–1965 Suburban House with Awnings, circa 1950s 1950–1960 Stone Bridge Over Winter Stream, Early Color Photography 1955–1975 Neoclassical Building Approached Through Overgrown Garden, Mid-20th Century 1945–1965 Mountain Lake Dam with Logging Road, Pacific Northwest, circa 1940s-1950s 1950–1959 Hydroelectric Dam and Industrial Complex in Alpine Valley, Mid-20th Century 1950–1965 Tree-Lined Gravel Drive to Victorian Farmhouse, New England, 1950s 1950–1959 Bridge Across Wide Water, Mid-20th Century 1950–1965 Well Shelter in Rural Orchard, Mid-20th Century 1945–1970 Christ Church (Old North Church) Bell Tower, Boston, mid-20th century 1955–1975 · Boston, Massachusetts Hydroelectric Dam Spillway in Operation, Mid-20th Century 1940–1965 Storm-Damaged Waterfront Outbuilding, New England Coast, 1950s 1950–1959 Arched Stucco Building with Flags, Tropical Courtyard, 1950s 1950–1959 Weathered Stone Wall with Lime Mortar, 1950s 1950–1959
certain inferred low confidence