title: Oil Field Equipment language: No Language description: Copy negative of two pictures of groups of men at the base of oil wells with machinery and equipment. subject: Business, Economics and Finance - Oil and Gas - Oil Wells subject: Business, Economics and Finance - Oil and Gas - Oil Fields subject: People - Groups coverage: United States coverage: Oil and Gas, 1901-Present type: Photograph format: 1 photograph : negative, b&w ; 4 x 5 in. format: Image identifier: local-cont-no: 83-03865-71 identifier: https://texashistory.unt.edu./ark:/67531/metapth54494/ identifier: ark: ark:/67531/metapth54494