A refinery in Pascagoula, Mississippi. Original image from Carol M. Highsmith’s America, Library of Congress… A refinery in Pascagoula, Mississippi. Original image from Carol M. Highsmith’s America, Library of Congress… Free Image from public domain license
Site engineer on a construction site - building, built, career, clipboard, construction, construction site, control, device… Site engineer on a construction site - building, built, career, clipboard, construction, construction site, control, device…
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Massive machinery at work in the open-pit Wyodak coal mine in the coal-rich Powder River Basin outside Gillette, Wyoming.… Massive machinery at work in the open-pit Wyodak coal mine in the coal-rich Powder River Basin outside Gillette, Wyoming.… Free Image from public domain license
Quarry. Original image from Carol M. Highsmith’s America, Library of Congress collection. Digitally enhanced by… Quarry. Original image from Carol M. Highsmith’s America, Library of Congress collection. Digitally enhanced by… Free Image from public domain license
building, built, career, clipboard, construction, construction site, control, device, digital, engineer, engineering… building, built, career, clipboard, construction, construction site, control, device, digital, engineer, engineering…
Pumpjack in rural Texas. Original image from Carol M. Highsmith’s America, Library of Congress collection. Digitally… Pumpjack in rural Texas. Original image from Carol M. Highsmith’s America, Library of Congress collection. Digitally… Free Image from public domain license
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