Zinc and lead deposits of the upper Mississippi Valley. - Bain, Harry Foster, 1872-1948. (Washington, Govt. Print. Off., 1907)
"This bulletin is a special state edition (750 copies) of Bulletin no. 294 of the United States Geological Survey ... The bulletin is complementary to the report on the lead and zinc deposits of Wisconsin ... by Ulysses Sherman Grant, published as Bulletin 19 of the Wisconsin Survey."
Bibliography: p. 6-8.
Keywords: Lead mines and mining -- Mississippi River Valley; Zinc mines and mining -- Mississippi River Valley