Original old petroleum trade magazine vintage article for SPECIAL TRAILER CAMPS in 3 Indiana state parks, Spring Mill near Mitchell, Shakamak near Terre Haute, and Pokagon.  Travel accommodation offered include electric connections, rest room and laundry building, drinking fountains, outdoor oven with fuel and a picnic table.  Art by Robert Tate. This unique 1937 automobile camping two page article would display beautifully matted and framed. There is slight crease down center of page.