A rocky mountain in front of a grassy slope. Evidence of heavy erosion on the mountain. Coniferous trees between the slope and the mountain. (North Cascades NPS Complex Museum Collection, Assembled Collections, Series V: NPS North Cascades Survey Photographs)
View of Plummer Mountain and huge slide on slope. Subalpine meadow in foreground. (North Cascades NPS Complex Museum Collection, NOCA.0002 Assembled Collections, Series V: 1963 NPS North Cascades Survey Photographs)
U.S. National Park Service
This digital asset is in the public domain. When using this asset for any purpose, including online, credit: 'Courtesy of North Cascades NPS Complex Museum Collection, 1963 NPS North Cascades Survey Collection.'