Black, George.2011-02-072011-02-07http://hdl.handle.net/10605/1448Undated image of workover rig at oil well site. PBPM 79-039.0141 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.Petroleum industry and trade--Texas--History--20th century--Photograph.Oil fields--Texas--Photograph.Image