The United States Trip Planner. (prepared for) Humble Oil & Refining Company. (copyright) MCMLXII, general Drafting Co., Inc., Convent Station, N.J. (on verso) Pictorial map of United State titled "Trip Planning Map Of The United States. Happy Motoring! Humble Oil & Refining Company; America's leading Energy Company." Lithographed in U.S.A. W 162. (inset) Alaska. (inset) Hawaii.