Original oil and gas trade magazine vintage ad for WILLIAM S. BARNICKEL & COMPANY, Offices and Plant were located at Webster Groves, St. Louis County, MO. We Have Skilled Experts in Every District. Photograph in ad shows Tret-O-Lite at Magnolia's Sullivan No. 3, in Earlsboro, Oklahoma. This unique 1928 old oilfield petroleum drilling industry equipment advertisement would display sensational matted and framed. Nice graphics.