Photos show National Park Service history and FDR 'tree army'

Photos show National Park Service history and FDR 'tree army'

Members of the Civilian Conservation Corps (CCC) at a camp in Oregon.CORBIS/Corbis via Getty ImagesThe National Park Service, created by President Woodrow Wilson, turned 110 years old on August 25.Its 12,600 full-time employees oversee 85 million acres and manage a multibillion-dollar budget.Recent cuts have threatened the agency's ability to maintain its operations and visitor levels.Before federal rangers became stewards of America's 63 nation…