Unknown2019-04-162019-04-161955EPM-075-04-003http://hdl.handle.net/20.500.11867/16225Single sheet 15 x 9 inch. Printed recto and verso. Date est."A Fantastic and Fascinating View Inside the Earth..." On Route 66, 22 miles West of Seligman, Arizona. Gives the history of the location and what there is to see.