"Support for Expansion of Platt National Park into a Recreational Area"1962-1969unknownhttp://rightsstatements.org/vocab/NKC/1.0/enghttp://congressarchives.org/record/CAC_CC_001_9_0000_9_178The document provides support for the expansion of Platt National Park, outlining the park's new boundaries and its additional recreational area in region R.3 E.