From the record
“The Chief Mountain Border Station and Quarters is a customs station on the Canada-United States border in Glacier County, Montana. Located on Montana Highway 17, the station is operated seasonally, primarily for tourist traffic between Glacier National Park in Montana and Waterton Lakes National Park in Alberta.”
Wikipedia article Chief Mountain Border Station and Quarters, CC BY-SA 4.0.
One of 29 National Register listings published here for Glacier County · listed in 2008 · category: Building · built in 1939, National Park Service rustic.
Sources: the Wikipedia article · the case file at the National Archives · the National Register database, National Park Service
