TY - RPRT TI - Geologic sketches of Many Glacier, Hidden Lake Pass, Comeau Pass, and Bears Hump Viewpoint, Waterton-Glacier International Peace Park, Alberta, Canada and Montana, United States AU - T. R. Alpha AU - W. H. Nelson PY - 1990 DO - 10.3133/i1508e UR - https://pubs.usgs.gov/publication/i1508E ID - i1508E ER -