LINK-BELT COMPANY 1955 oil drill ball roller mill bearings vintage ad

Original vintage oil and gas magazine ad, LINK-BELT COMPANY Ball and Roller Bearings, of Indianapolis, IL. Houston, TX. Dallas, TX. Odessa, TX. and Los Angeles, CA.  For Severe Impact and Heavy Loads Link-Belt presents Mill Bearings.  For use on Steel Mill, Foundry, Oil Drilling, Mining, Construction and other heavy-duty equipment.  Old 1955 Link Belt petroleum drilling industry advertisement. 

On the reverse side (see Additional Images tab) is PARKERSBURG RIG AND REEL COMPANY of Fort Worth, TX.  Division of Parkersburg, Aetna Corporation.  Pictured is a Parkersburg 84-G228D-22-N11 Air Balanced Pumper.  Old 1955 petroleum drilling industry advertisement.