Minerals of might von Hotchkiss, William Otis 1878-1954

Mineral land classification showing indications of iron formations in parts of Ashland, Bayfield, Washburn, Sawyer, Price, Oneida, Forest, Rusk, Barron and Chippewa counties von Hotchkiss, William Otis 1878-1954

Limestone road materials of Wisconsin von Hotchkiss, William Otis 1878-1954, Steidtmann, Edward

Early days of the Erie canal - adventures in statesmanship and canal transport von Hotchkiss, William Otis 1878-1954

A brief outline of the geology, physical geography, geography and industries of Wisconsin von Hotchkiss, William Otis 1878-1954, Bean, Ernest F.

Rural highways of Wisconsin von Hotchkiss, William Otis 1878-1954

Mineral lands of part of northern Wisconsin von Hotchkiss, William Otis 1878-1954, Bean, Ernest F.

The economic possibilities of manufacturing Portland cement in Wisconsin von Hotchkiss, William Otis 1878-1954, Bean, Ernest F.

Limestones and Marls of Wiscons von Steidtmann, Edward

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Lake Superior region

Weitere Verfasser: “… Hotchkiss, William Otis 1878-1954 …”