TY - RPRT TI - Geology of dam sites on the upper tributaries of the Columbia river in Idaho and Montana: Part 1. Katka, Tunnel no. 8 and Kootenai Falls dam sites, Kootenai River Idaho and Montana AU - C. E. Erdmann PY - 1941 DO - 10.3133/wsp866a UR - https://pubs.usgs.gov/publication/wsp866A ID - wsp866A ER -