%0 Microform %0 U.S. Federal Government Document %0 Book %E Burchard, Ernest F. (Ernest Francis), 1875-1961 %E Grant, U. S. (Ulysses Sherman), 1867-1932 %I [s.n.] %D 1907 %C Washington, D.C. %G English %B Geologic Atlas of U.S. Folio %T Geologic atlas of U.S. : Lancaster-Mineral Point folio, Wisconsin-Iowa-Illinois.