TY - RPRT TI - Reconnaissance Quaternary geology map of the International Falls 1° x 2° quadrangle AU - Robert Horton AU - G. N. Meyer AU - A. J. Bajc PY - 1989 DO - 10.3133/ofr89654 UR - https://pubs.usgs.gov/publication/ofr89654 ID - ofr89654 ER -