Mineral resource assessment of the U.S. portion of the International Falls 1⁰ x 2⁰ quadrangle, northern Minnesota /
Klein, T. L.
Washington : U.S. G.P.O. ; Denver, CO : For sale by U.S. Geological Survey, Information Services,
1997.
Includes four folded plates in pockets.
Includes bibliographical references (p. 39-44).
Mines and mineral resources