[Reston, Va.] : U.S. Dept. of the Interior, U.S. Geological Survey, c2000.
Map — 1 CD-ROM : col., 4 3/4 in.
Map portrays geology of Early Proterozoic rocks deposited along southern margin of the Achean Superior craton during Penokean orogenic cycle in nothern Michigan and Wisconsin. Data is structured and attributed so that users can easily query and modify maps and create a variety of derivative maps based on such features as lithology, age, tectonic setting, and stratigraphy.
Madison, Wis. : University of Wisconsin Press, c1998.
Book — xv, 123 p. : ill. (some col.), col. maps ; 31 cm.
Despite Wisconsin's rich history, no historical atlas has been produced in the state since 1878. This text presents a colourful portrait of the state's complex development. The atlas highlights the peoples and cultures, economy and land, and the socio-political landscape of Wisconsin. (source: Nielsen Book Data)