1919 Vacuum Oil Company- Servant to the Peoples of the Globe Ad #1991

Unique 11 x 14" magazine ad from 1919 published by the Vacuum Oil Company manufacturers of the Mobiloils to promote their availability around the globe. No identified trademark logo on the ad however, just the company name. 

Note this is actually a 2 page ad.  The other page is listed under SKU #1988 - Both pages are sold together at $10.25