TY - SER ED - United States. ED - Harpers Ferry Center (U.S.), ED - Harpers Ferry Center (U.S.). TI - Marsh-Billings-Rockefeller National Historical Park, Vermont CY - Harpers Ferry, WV PB - National Park Service, Harpers Ferry Center KW - National parks and reserves KW - Vermont KW - Marsh-Billings-Rockefeller National Historical Park (Vt.) KW - Braille books KW - lcgft N1 - Edition statement varies: This edition is a Unified English Braille transcription, 2022- ER -