USC&GS marker
October 20, 2010 summit of Mt. Margaret, Mt. St. Helens National Volcanic Monument Skamania County, Washington
Coordinates: 46.31205,-122.13436 |
|
Filename: 20101020-131149.jpg |
2592x1944 pixels, f4.0 @ 1/404 sec |
That's "U.S. Coast and Geodetic Survey," which held that name until 1970 (it's now the National Geodetic Survey). Apparently this marker survived the eruption. |
|