TY - RPRT TI - Use of Landsat MSS and TM imagery to improve reconnaissance geologic mapping in the Ruby quadrangle, west-central Alaska: A section in Geological studies in Alaska by the U.S. Geological Survey, 1999 AU - Keith A. Labay AU - Frederic H. Wilson AU - Kuuipo A. Burleigh PY - 2001 DO - 10.3133/70180477 UR - https://pubs.usgs.gov/publication/70180477 ID - 70180477 ER -