Listed on the National Register of Historic Places in 1989.
From the record
“International Boundary US-Canada Monuments are in North Cascades National Park, in the U.S. state of Washington. The monuments were erected along the international border between the U.S. and Canada in 1906 and 1907.”
Wikipedia article International Boundary US-Canada Monuments, CC BY-SA 4.0.
One of 74 National Register listings published here for Whatcom County · listed in 1989 · category: Object.
Also known as. North Cascades National Park Service Complex MRA
Census division. East Whatcom
National Register reference number.88003450- the number the National Park Service assigned this property when it was listed, and the key its nomination file is catalogued under at the National Archives.
Fires near this property
27 since 1996
Regional context, not property-specific
evidence. The
federal wildfire occurrence database
lists 27 fires within 5 miles of International Boundary US-Canada
between 1996 and 2015, burning about 1,164 acres in total. 16 started naturally. None was recorded as arson.
Distance is straight-line from the map coordinates, so a fire counted
here may appear on a neighbouring settlement's page as well.
Reported cause
Fires
Natural
16
Recreation and ceremony
10
Missing data/not specified/undetermined
1
The most recent of
them, most recent first, with the day each was reported and the service
that recorded it.
Regional context, not property-specific
evidence. The federal mineral resources record lists
4 workings within 5 miles of International Boundary US-Canada: 3 occurrences, 1 prospect.
None of them still produces. What was taken out: Silver, Lead, Zinc, Silver, Gold. Distance is straight-line from the
map coordinates, so a quarry counted here may appear on a neighbouring
settlement's page as well.
No historic map-sheet match is published
for this property yet. That does not mean no map exists. This record needs
a coordinate-quality review before it can be joined to a sheet boundary.
Browse the county's mapped places while that work is
pending.
Listed places nearby
4 within 8 miles
Other National Register properties close
enough to walk or drive between, ordered by distance from this one. Both
positions come from the same geocoding pass that matched these properties
to their map sheets.
Listing record. National Park Service National Register of Historic Places, listed-properties dataset, current to 2026-05-22.
Map join. Address geocoded through the United States Census geocoder, then tested against the published boundary of every sheet in the USGS Historical Topographic Map Collection.
How this page is made. Listing fields come from federal records; map-sheet coverage is a labelled coordinate-to-boundary calculation, not a source-field claim.
Wildfire. Short, Karen C. 2022. Spatial wildfire occurrence data for the United States, 1992-2020 [FPA_FOD_20221014]. 6th Edition. Fort Collins, CO: Forest Service Research Data Archive. https://doi.org/10.2737/RDS-2013-0009.6 Collected with United States Government funding and usable without additional permissions or fees.
Mines and quarries. USGS Mineral Resources Data System (MRDS) https://mrdata.usgs.gov/mrds/ A work of the United States government, no copyright under 17 U.S.C. 105.
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