Preliminary report on Cape Nome gold region, Alaska, with maps and illustrations [microform].

On geology, resources, and population; with summary data on distances and rations.

The Conterminous United States Mineral-Resource Assessment Program : background information to accompany folio of geologic and mineral-resource maps of the Rolla 1⁰ x 2⁰ quadrangle, Missouri /

Mode of access: Internet.

The nature and timing of tectonism in the western facies terrane of Nevada and California : an outline of evidence and interpretations derived from geologic maps of key areas /

Mode of access: Internet.

Geologic and water-supply reports and maps : New York.

Mode of access: Internet.

Geologic and water-supply reports and maps : Virginia.

Mode of access: Internet.

Geologic and water-supply reports and maps : Nevada.

Mode of access: Internet.

Geologic and water-supply reports and maps : New Hampshire, Vermont.

Mode of access: Internet.

Geologic and water-supply reports and maps : New Hampshire, Vermont.

Mode of access: Internet.

Geology of the flanks of the Ozark Uplift, northeastern Oklahoma /

Includes index.

Geologic and water-supply reports and maps : New Hampshire, Vermont.

Mode of access: Internet.

Geologic and water-supply reports and maps : Virginia.

Mode of access: Internet.

Geologic and water-supply reports and maps : Virginia.

Mode of access: Internet.

Geologic and water-supply reports and maps : New Hampshire, Vermont.

Mode of access: Internet.

Geologic and water-supply reports and maps : Virginia.

Mode of access: Internet.

Geologic and water-supply reports and maps : Maryland-Delaware-District of Columbia.

Mode of access: Internet.