Civilian Conservation Corps

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ADVANCE FOR WEEKEND EDITIONS JAN. 11-12 - In this Oct.14, 2013 photo, Ranger Kevin Pape poses near the tunnel on Tunnel Trail at Stone State Park in Sioux City, Iowa. Many of the trails at the rural Sioux City state park, including Tunnel Trail, were built by the Civilian Conservation Corps. The CCC was a New Deal program designed to promote conservation and provide employment to men out of work due to the Great Depression. (AP Photo/Sioux City Journal, Tim Hynds) MANDATORY CREDIT; MAGS OUT; NO SALES; TV OUT