Excerpt from Lichens and Mosses of Montana: A List Based on Material Collected During the Summer of 1901, With AdditionsThe Mission and Swan ranges of mountains, in northwestern Mon tana, lie parallel with each other, extending north and south in general direction. The Mission range is about seventy-five miles long, ending as a range at the Biological Station. The Swan range extends twenty five or thirty miles farther north. Both ranges were m...
CHF 57.50
