Stratigraphy of the Mascot-Jefferson City zinc district, Tennessee /

Autor Bridge, Josiah, 1890-1953
Vydáno 1956

Stratigraphy of Middle Ordovician rocks in the zino-load district of Wisconsin, IIIinois, and Iowa /

Autor Agnew, Allen F., Heyl, Allen V. 1918-2008, Behre, C. H., Lyons, E. J.
Vydáno 1956

Preliminary report on lead and zinc deposits of the Ozark region /

Autor Bain, Harry Foster, 1872-1948, Adams George I.
Vydáno 1901

The geology of the upper Mississippi Valley zinc-lead district /

Autor Heyl, Allen V. 1918-2008, Agnew, Allen F., Lyons, Erwin J., Behre, Charles H., Flint, Arthur E., 1913-
Vydáno 1959