Tintype photographer at the World's Fair. Tunbridge, Vermont. Sourced from the Library of Congress. https://www.rawpixel.com/image/12280733/photo-image-person-technology-public-domainFree Image from public domain licenseFarm implements and egg candler. General store. Lamoille, Iowa. Sourced from the Library of Congress. https://www.rawpixel.com/image/12273214/photo-image-person-art-technologyFree Image from public domain licenseInspection of camshafts for motors at the Pratt and Whitney Aircraft Corporation. East Hartford, Connecticut. Sourced from… https://www.rawpixel.com/image/12279103/photo-image-person-technology-public-domainFree Image from public domain licenseBethlehem steel mill. Sparrows Point, Maryland. Sourced from the Library of Congress. https://www.rawpixel.com/image/12282964/photo-image-cloud-person-skyFree Image from public domain licenseDresser in home of John Harshenberger [i.e. Harshbarger], Mennonite farmer. Sheridan County, Montana by Russell Lee https://www.rawpixel.com/image/12146911/image-person-art-vintageFree Image from public domain licenseIn the Burlington cooperative milk bottling plant. Burlington, Vermont. Sourced from the Library of Congress. https://www.rawpixel.com/image/12282149/photo-image-plant-person-technologyFree Image from public domain license[Untitled photo, possibly related to: Coal miner who is unemployed because of mechanization of coal mine. Bush, Illinois].… https://www.rawpixel.com/image/12274357/photo-image-face-hand-personFree Image from public domain licenseThe control tower on top of the administration building. Municipal airport, Washington, D.C.. Sourced from the Library of… https://www.rawpixel.com/image/12278656/photo-image-person-sky-technologyFree Image from public domain licenseNew machinery, just delivered, awaiting installation at the Pratt and Whitney plant as part of the expansion program. East… https://www.rawpixel.com/image/12277935/photo-image-plant-airplane-technologyFree Image from public domain licenseGreensboro, Georgia. In the Mary-Leila cotton mill. Sourced from the Library of Congress. https://www.rawpixel.com/image/12280055/photo-image-person-technology-public-domainFree Image from public domain licenseIn the ticket reservations department of one of the airlines. Washington, D.C. municipal airport. Sourced from the Library… https://www.rawpixel.com/image/12279597/photo-image-person-technology-public-domainFree Image from public domain licenseTelephone and directory. Dubuque, Iowa. Sourced from the Library of Congress. https://www.rawpixel.com/image/12283726/photo-image-paper-phone-technologyFree Image from public domain licenseCylinders for Pratt and Whitney engines being painted. East Hartford, Connecticut. Sourced from the Library of Congress. https://www.rawpixel.com/image/12278940/photo-image-person-technology-public-domainFree Image from public domain licenseCylinders for Pratt and Whitney engines being painted. East Hartford, Connecticut. Sourced from the Library of Congress. https://www.rawpixel.com/image/12277934/photo-image-people-technology-public-domainFree Image from public domain license[Untitled photo, possibly related to: General Motors plant. Trenton, New Jersey]. Sourced from the Library of Congress. https://www.rawpixel.com/image/12286530/photo-image-plant-person-lightFree Image from public domain licenseCentral tower from which materials used in construction of Shasta Dam are distributed. Shasta County, California by Russell… https://www.rawpixel.com/image/12150646/image-art-sky-vintageFree Image from public domain licenseInterior of cherry canning plant. Door County, Wisconsin. Sourced from the Library of Congress. https://www.rawpixel.com/image/12282684/photo-image-plant-person-airplaneFree Image from public domain licenseEnsenada, Puerto Rico. Vats for boiling and crystalizing the syrup in the South Puerto Rico Sugar Company. Sourced from the… https://www.rawpixel.com/image/12280071/photo-image-person-technology-public-domainFree Image from public domain licenseWorking on the intricate job of fitting the engine to the fuselage of a plane at The Vought Sikorsky Aircraft Corporation.… https://www.rawpixel.com/image/12277657/photo-image-person-plane-technologyFree Image from public domain licenseLong metal rod being cut into small sections to be used in making parts for variable pitch propellers at the Hamilton… https://www.rawpixel.com/image/12277714/photo-image-person-technology-public-domainFree Image from public domain license[Untitled photo, possibly related to: Horse and buggy which is used for carrying mail at South Hero. Grand Isle County… https://www.rawpixel.com/image/12280993/photo-image-cloud-plant-horseFree Image from public domain licenseThe old Kenyon's johnnycake flour mill in Usquepaugh is run by water power. The waterwheel is underneath the mill and by… https://www.rawpixel.com/image/12279703/photo-image-technology-public-domain-factoryFree Image from public domain licenseCarload of wheat unloading at grain elevator. Minneapolis, Minnesota. Sourced from the Library of Congress. https://www.rawpixel.com/image/12283740/photo-image-technology-public-domain-factoryFree Image from public domain licenseGilberton, Pennsylvania. A carload of coal being dumped into the Saint Nicholas breaker, one of the two largest in the… https://www.rawpixel.com/image/12275794/photo-image-airplane-technology-public-domainFree Image from public domain licenseIn the textile mill in Union Point, Greene County, Georgia. Sourced from the Library of Congress. https://www.rawpixel.com/image/12280453/photo-image-person-art-technologyFree Image from public domain license[Untitled photo, possibly related to: Testing the pulp at the Mississquoi Corporation paper mill in Sheldon Springs… https://www.rawpixel.com/image/12280148/photo-image-paper-person-artFree Image from public domain license[Untitled photo, possibly related to: Drilling operations and derricks. Kilgore, Texas] by Russell Lee https://www.rawpixel.com/image/12174752/image-cloud-art-skyFree Image from public domain licensePost office in general store. Birney, Montana. Sourced from the Library of Congress. https://www.rawpixel.com/image/12273472/photo-image-person-technology-public-domainFree Image from public domain licenseBaling papers and cardboard boxes salvaged from the city dump. Dubuque, Iowa. Sourced from the Library of Congress. https://www.rawpixel.com/image/12282333/photo-image-papers-person-skyFree Image from public domain license[Untitled photo, possibly related to: Taking a sample from can of milk to determine butterfat content. Antigo, Wisconsin].… https://www.rawpixel.com/image/12285350/photo-image-person-technology-public-domainFree Image from public domain licenseFSA (Farm Security Administration) furniture in the home of tenant purchase client Robert McWhorter. Woodville, Greene… https://www.rawpixel.com/image/12277439/photo-image-frame-person-artFree Image from public domain licenseCharlotte Amalie, Saint Thomas Island, Virgin Islands. radio mechanic who lives in a slum area. Sourced from the Library of… https://www.rawpixel.com/image/12281681/photo-image-person-technology-public-domainFree Image from public domain licenseWest Mine, West Frankfort, Illinois. Now abandoned. Franklin County, Illinois. This mine has been down about a year (see… https://www.rawpixel.com/image/12274424/photo-image-sky-technology-public-domainFree Image from public domain licenseMembers of the Hillview Cooperative receive their milk at cost. Osage Farms, Missouri. Sourced from the Library of Congress. https://www.rawpixel.com/image/12275414/photo-image-person-technology-public-domainFree Image from public domain licenseSaddle makers. Capriola Saddlery, Elko, Nevada. Sourced from the Library of Congress. https://www.rawpixel.com/image/12275280/photo-image-person-art-technologyFree Image from public domain licenseCounty agent with electric waterpump made possibly by Rural Electrification Adiministration. Grundy County, Iowa. Sourced… https://www.rawpixel.com/image/12273160/photo-image-person-technology-public-domainFree Image from public domain licenseWest Mine, West Frankfort, Illinois. Now abandoned. This mine has been down about a year (see 26940-D). Sourced from the… https://www.rawpixel.com/image/12272613/photo-image-person-sky-smokeFree Image from public domain license