Sewers; Pipes (Conduits); Sewerage; Construction; Pipes (Conduits); Men; Construction workers; Construction equipment
Below- and above-ground construction of a tunnel or large sewer pipe in a trench. Men install curved portions of wood and use supporting beams. Construction machinery is on site.Title supplied by cataloger.
Men work on a sewer construction site where wood tunnel supports are being constructed in a wide trench and concrete is being poured. A group of African-American men stand at the bottom of a ramp for concrete.Title supplied by cataloger.