2011-02-152011-02-15http://hdl.handle.net/10605/1521Undated image of pumping unit or pump jack. Sign on pumping unit read "American Petrofina Company of Texas S.E. Westbrook Unit Well No. 701." PBPM 79-039.037.061 film negative : b&w ; 4 x 5 in.en-USThe images in this collection are for study purposes, teaching, classroom projection and research only. To use these digital files in any form, an attribution of "Photo courtesy of The Petroleum Museum, Lee Jones, Jr. Collection" must accompany the image.Oil well pumps.Petroleum industry and trade--Texas--Equipment and supplies--Photograph.Petroleum--Texas--Mitchell County.Image