TY - RPRT TI - Complete Bouguer gravity anomaly map of the International Falls 1 °X 2° quadrangle, Minnesota and Ontario AU - Val W. Chandler AU - Robert Horton PY - 1988 DO - 10.3133/ofr88265 UR - https://pubs.usgs.gov/publication/ofr88265 ID - ofr88265 ER -