Workers at Johnson's Machine Shop, Thetford MinesLarge group of men and boys in front of buildingStillImageMachine shopsChild laborersphotographelectronicimage/tiffgroup portraitsRH PH P404The copyright and related rights status of this Item has not been evaluated. Please refer to the organization that has made the Item available for more information. You are free to use this Item in any way that is permitted by the copyright and related rights legislation that applies to your use.ku-kscoll:2432https://digital.lib.ku.edu/ku-kscoll/2432