​​​​Original oil and gas vintage magazine ad for WEGCO EQUIPMENT RENTAL INC.  Caterpillar dry type air cleaner cuts servicing time 75 percent.  Used by Superintendent of Maintenance, Mr. George R. Bell, Cleveland, NC., pictured. Removes 99.8 percent of the air born dust from the intake air, even under the most severe conditions.
This 1959 one page old petroleum drilling industry trade advertisement would display beautifully matted and framed.