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Wrench applied to loosen pipe by Russell Lee https://www.rawpixel.com/image/12169980/image-person-art-vintageFree Image from public domain license[Untitled photo, possibly related to: Mud coming from drill pipe, Seminole oil field, Oklahoma] by Russell Lee https://www.rawpixel.com/image/12168787/image-shadow-person-artFree Image from public domain license[Untitled photo, possibly related to: Looking up in an oil derrick. Roughneck inserting lengths of pipe into the elevator… https://www.rawpixel.com/image/12143899/image-person-art-patternFree Image from public domain licenseFloyd Swick, welder from Newton, Kansas, worked in oil fields about ten years cutting tool joints off a drill pipe. In… https://www.rawpixel.com/image/12334966/image-dog-person-skyFree Image from public domain license[Untitled photo, possibly related to: Unloading pipe from truck at oil well, Seminole oil field, Oklahoma] by Russell Lee https://www.rawpixel.com/image/12168886/image-plant-person-artFree Image from public domain license[Untitled photo, possibly related to: Oil field workers releasing pipe wrenches from drill pipe, oil well, Kilgore, Texas]… https://www.rawpixel.com/image/12171295/image-person-art-vintageFree Image from public domain licenseJ.E. Schenermann, driller from Oklahoma, but worked in the Kansas oil fields about ten years; on pile of drill pipes near… https://www.rawpixel.com/image/12249025/photo-image-face-person-public-domainFree Image from public domain licenseJim Eckles, water pumper, "backup man" from Kansas. Been in oil field four years, was formerly a farmer and still raises… https://www.rawpixel.com/image/12248638/photo-image-face-person-artFree Image from public domain licenseTightening the nipple on the end of drill pipe oil field, Kilgore, Texas. This part of operation to determine direction and… https://www.rawpixel.com/image/12145429/image-person-art-vintageFree Image from public domain licenseAdding a length of drilling pipe at oil well in Seminole oil field, Oklahoma. Mud spurting out as section of pipes are… https://www.rawpixel.com/image/12145400/image-person-art-vintageFree Image from public domain licenseAdding a length of drilling pipe at oil well in Seminole oil field, Oklahoma. Lower end of traveling block is attached to… https://www.rawpixel.com/image/12170005/image-person-art-vintageFree Image from public domain license[Untitled photo, possibly related to: Floyd Swick, welder from Newton, Kansas worked in oil fields about ten years; cutting… https://www.rawpixel.com/image/12335361/image-person-wood-public-domainFree Image from public domain licenseVeteran oil worker now in a ditch-digging gang. He has done everything in oil fields, from drilling to pipeline work.… https://www.rawpixel.com/image/12145457/image-face-person-artFree Image from public domain licenseRoughnecks leaning on the wrench to tighten the joint in the pipe, oil well, Oklahoma City, Oklahoma by Russell Lee https://www.rawpixel.com/image/12145432/image-person-art-vintageFree Image from public domain license"Making a trip," pulling up old pipe to change bit on drilling pipe on the bottom of oil well at C.C. Graber pool.… https://www.rawpixel.com/image/12247617/photo-image-sky-technology-public-domainFree Image from public domain license"Making a trip," pulling up old pipe to change bit on drilling pipe on the bottom of oil well at C.C. Graber pool of… https://www.rawpixel.com/image/12334711/image-person-sky-public-domainFree Image from public domain licenseLooking up in an oil derrick. Roughneck inserting lengths of pipe into the elevator for pulling the casings. Oklahoma City… https://www.rawpixel.com/image/12169065/image-person-art-vintageFree Image from public domain license[Untitled photo, possibly related to: Roughnecks leaning on the wrench to tighten the joint in the pipe, oil well, Oklahoma… https://www.rawpixel.com/image/12170003/image-person-art-vintageFree Image from public domain licenseFloyd Swick, welder from Newton, Kansas worked in oil fields about ten years; cutting tool joints off a drill pipe in… https://www.rawpixel.com/image/12335109/image-person-wood-public-domainFree Image from public domain license[Untitled photo, possibly related to: "Making a trip," pulling up old pipe to change bit on drilling pipe on the bottom of… https://www.rawpixel.com/image/12248399/photo-image-person-sky-technologyFree Image from public domain license[Untitled photo, possibly related to: Oil workers pulling up old pipe to change bit on drilling pipe at bottom of oil well… https://www.rawpixel.com/image/12248408/photo-image-person-public-domain-factoryFree Image from public domain licenseAdding a length of drilling pipe at oil well in the Seminole oil field, Oklahoma. Clamps are put in place; wrench applied to… https://www.rawpixel.com/image/12170214/image-person-art-vintageFree Image from public domain licenseMaple syrup is gathered after an extensive boiling process at Springboro Tree Farms in Brookston, Indiana Feb. 13, 2023.… https://www.rawpixel.com/image/11071429/photo-image-forest-tree-public-domainFree Image from public domain license[Untitled photo, possibly related to: Looking up in an oil derrick. Roughneck inserting lengths of pipe into the elevator… https://www.rawpixel.com/image/12170225/image-person-art-patternFree Image from public domain licenseOil tanks and pipes, Grundy County, Iowa. Sourced from the Library of Congress. https://www.rawpixel.com/image/12313049/image-plant-sky-public-domainFree Image from public domain licenseFloyd Swick, welder from Newton, Kansas worked in oil fields about ten years; cutting tool joints off a drill pipe in… https://www.rawpixel.com/image/12335130/image-person-public-domain-manFree Image from public domain license[Untitled photo, possibly related to: Roughnecks leaning on the wrench to tighten the joint in the pipe, oil well, Oklahoma… https://www.rawpixel.com/image/12168788/image-person-art-vintageFree Image from public domain licenseWe closed the Blue and Green Technology Conference with a field trip to Taupo to talk geothermal energy with Tuaropaki Trust https://www.rawpixel.com/image/11071658/photo-image-cloud-person-skyFree Image from public domain licenseOil workers pulling up old pipe to change bit on drilling pipe at bottom of oil well in C.C. Graber pool of Continental oil… https://www.rawpixel.com/image/12248412/photo-image-person-public-domain-womanFree Image from public domain license