TY - RPRT TI - Petrography and stratigraphy of glacial drift, Mesabi-Vermilion Iron Range area, northeastern Minnesota AU - Thomas C. Winter AU - R. D. Cotter AU - H. L. Young PY - 1973 DO - 10.3133/b1331c UR - https://pubs.usgs.gov/publication/b1331C ID - b1331C ER -