TY - RPRT TI - Principal facts for the bouguer gravity map of the Wallace 1 by 2 degrees CUSMAP Quadrangle, Montana-Idaho AU - Viki Bankey AU - M. D. Kleinkopf PY - 1982 DO - 10.3133/ofr82883 UR - https://pubs.usgs.gov/publication/ofr82883 ID - ofr82883 ER -