TY - RPRT TI - Reconnaissance geologic map of the Columbia River Basalt Group, Pullman and Walla Walla quadrangles, southeast Washington and adjacent Idaho AU - D. A. Swanson AU - T. L. Wright AU - V.E. Camp AU - J. N. Gardner AU - Rosalind Tuthill Helz AU - S.A. Price AU - M.E. Ross PY - 1977 DO - 10.3133/ofr77100 UR - https://pubs.usgs.gov/publication/ofr77100 ID - ofr77100 ER -