Mt. Bonaparte's Icy Past January 20, 2020 Bonaparte pluton Cordilleran ice sheet erratics foliation glacial till lee Mount Bonaparte Mt. Bonaparte Pacific Northwest Trail plucking + stoss Bonaparte pluton Cordilleran ice sheet erratics foliation glacial till lee Mount Bonaparte Mt. Bonaparte Pacific Northwest Trail plucking stoss
Peak Ice on Moses Mountain? September 23, 2019 Cordilleran ice sheet glacier ice age +1 Moses Mountain nunatak Okanogan Highlands Okanogan lobe Cordilleran ice sheet glacier ice age Moses Mountain nunatak Okanogan Highlands Okanogan lobe