Mid-20th century construction site featuring concrete slab pouring and rebar reinforcement. Workers in utilitarian clothing l... Construction crew dismantling a wooden structure in an urban courtyard, likely mid-20th century. Workers use hand tools, with... Two black-and-white photos capture manual roofing work in a mid-20th-century European town. Workers in rolled-up sleeves and ... Mid-20th century construction site featuring wooden dock or pier assembly. Workers in rolled-up sleeves and caps secure plank... Black-and-white split image of Soviet-era residential architecture: left side shows a tall, narrow apartment block with expos... Diatribe of aged urban architecture: left—narrow alleyway with exposed brick walls, sloped rooftop terrace featuring a single... Two workers installing wooden shingles on a sloped roof, mid-20th century. The scene captures manual labor techniques with wo... Black-and-white photo collage of mid-20th century construction site in rural area. Top: Workers assembling prefab concrete pa...