TY - RPRT TI - Questa baseline and pre-mining ground-water quality investigation. 1. Depth to bedrock determinations using shallow seismic data acquired in the Straight Creek drainage near Red River, New Mexico AU - Michael H. Powers AU - Bethany L. Burton PY - 2004 DO - 10.3133/ofr20041236 UR - https://pubs.usgs.gov/publication/ofr20041236 ID - ofr20041236 ER -