Gold: its occurrence and extraction. Embracing the geographical and geological distribution and the mineralogical characters of gold-bearing rocks; the peculiar features and modes of working shallow placers, rivers, and deep leads; hydraulicing ... a bibliography of the subject; and a glossary of English and foreign technical terms.

Mode of access: Internet.

Geophysics and petrology of the deep crust and upper mantle : a workshop sponsored by the U.S. Geological Survey and Stanford University /

Mode of access: Internet.

Effects of strip mining the abandoned deep Anna S Mine on the hydrology of Babb Creek, Tioga County, Pennsylvania /

Bibliography: p. 41.

Hydrologic monitoring of a deep-well waste-injection system near Pensacola, Florida, March 1970-March 1977 /

Mode of access: Internet.

A model for calculating effects of liquid waste disposal in deep saline aquifers /

Sponsored by the United States Geological Survey, contract number 14-08-0001-14703.

Method for correcting soundings of deep swift rivers /

Mode of access: Internet.

Discourses biological and geological;

On verso of t.-p.: Authorized edition.

Discourses biological and geological : Essays /

Printing date varies on extra copies.