Aerial View of Grand Coulee Dam

PACIFIC PAILWAY Grand Coulee Dam, Washington, astride the mighty Columbia River, is the "world's biggest structure." Its im- pounded waters irrigate the vast Colum- bia Basin and generate nearly three mil- lion electrical horsepower for Northwest industry. A highly interesting side trip to the dam is available to Northern Pacific travelers from Spokane. NP-6016 MIRRO-KROME CARD BY H. S. CROCKER CO., INC., CHICAGO, ILL. 60606 Route of the Vista - Dome NORTH COAST LIMITED 11/19/28