WILDROSE CANYON AREA, CA; ANTI
Antimony deposits of the Wildrose Canyon area, Inyo County, California
MUSCOVITE: SPRUCE PINE DISTRICT, NC
MUSCOVITE IN THE SPRUCE PINE DISTRICT, NORTH CAROLINA
SPIRIT LEVELING - ILLINOIS 1896-1942, IL
SPIRIT LEVELING IN ILLINOIS, 1896-1942
GEOLOGY OF THE PORTAGE PASS AREA, AK
Geology of the Portage Pass area, Alaska
GEOPHYSICAL ABSTRACTS 100, JAN
Geophysical abstracts, 100-103, January-December 1940. Geophysical abstracts 100, January-March 1940
GEOPHYSICAL ABSTRACTS 101, APR
Geophysical abstracts, 100-103, January-December 1940. Geophysical abstracts 101, April-June 1940
GEOPHYSICAL ABSTRACTS 100-3 Jan-Dec 1940
Geophysical abstracts, 100-103, January-December 1940. Geophysical abstracts 103, October-December 1940
GEOLOGY CUARENTA MERCURY DURANGO, MEXICO
Geology of the Cuarenta mercury district, State of Durango, Mexico
MOLYBDENITE INVESTIGATIONS SE ALASKA, AK
Molybdenite investigations in southeastern Alaska
COPPER BULLION CLAIMS RUA COVE, AK
Copper bullion claims, Rua Cove, Knight Island, Alaska
MANGANESE SWEET SPRINGS DISTRICT, WV
Manganese deposits of the Sweet Springs district, West Virginia and Virginia
TUNGSTEN DEPOSITS BORIANA AQUARIUS, AZ
Tungsten deposits in the Boriana district and the Aquarius Range, Mohave County, Arizona
MINERAL INVESTIGATIONS SOUTHEAST ALASKA
Some mineral investigations in southeastern Alaska
GEOLOGY MAIMON-HATILLO, DOMINICAN REPUBL
Geology and mineral resources of the Maimon-Hatillo district, Dominican Republic
MANGANESE DEPOSITS OF REPUBLIC OF HAITI
Manganese deposits of the Republic of Haiti