From collection Place
Isle au Haut Post Office, Isle au Haut, Knox County,ME
Details
U.S. Geologic Survey (USGS). “Archive database of 2021” at U.S. Geographic Information Names System (GNIS) ( https://www.usgs.gov/us-board-on-geographic-names/download-gnis-data : CSV data downloaded 31 May 2024).
