Shenandoah National Park. Minimum area for Shenandoah National Park, report [and supplemental report] to accompany H. R. 4712 [to establish minimum area for Shenandoah National Park, for administration, protection, and general development by National Park Service, and to accept lands in Shenandoah, Great Smoky Mountains, Mammoth Cave, and Isle Royale national parks subject to leases]; submitted by Mr. Lankford of Georgia.