Original vintage magazine ad, VACUUM OIL COMPANY, of New York.  GARGOYLE MOBILOILS  With Tractor Lubrication Chart for the following tractors:

Albaugh Dover, Allis Chalmers, All Work, Andrews, Appleton, Aultman Tylar, Avery, Bates Steel Mules, Bean Track Pull, Best, Big Bull, Bower City, Buckeye, Case, Chase, Cleveland, Common Sense, C.O.D., Corn Belt, Creeping Grip, Emerson Brantingham, Farm Horse, Flour City, Galloway, Gas Pull, Grain Belt, Gray, Happy Farmer, Hart Parr, Heider, Holt Caterpillar, Huber, Imperial Forty, Ingeco, Kardell, K.C. Prairie Dog, Kinkead, Lion, Little Chief, Little Giant, Maytag, Minneapolis, Mogul, Moline Universal, New Age, Nichols & Shepard, Nilson, Oil Pull, Parrett, Peoria, Pioneer, Plow Boy, Plow Man, Pontiac, Rumely, Russell, Sandusky, Simplex, Standard, Strait, Titan, Tom Thumb, Twin City, Wallis Cub, Waterloo Boy, Wisconsin, Yuba. Old 1918 Gargoyle Mobiloils advertisement.

Approximate size 10  x 14 inches.