Original oil and gas trade magazine vintage ad for LINK-BELT COMPANY of Indianapolis, IN. Link-Belt Equipment for the Oil Industry. Pictured is the Link Belt SS Class Rotary Sprocket Chain Operating a Drilling Rig; Link Belt Double Width RC Class Roller Chain Drives operating Pacific Oil Tool Pumping Unit, Ruf Nek Pumping Unit in operation on Lease Cain No. 2, Navaro Oil Company, Pierce Junction, Texas, Well Depth 4880 Ft., Link Belt Silent Chain Drive used in the Pumping Station of the Cosden Pipe Line Company, Davenport, OK. Unique 1928 old oilfield petroleum industry drilling and pump equipment magazine advertisement. Two-page gatefold advertisement. Scan appears clipped on left side, actual ad is complete.