GEOPHYSICAL ABSTRACTS 100, JAN
Geophysical abstracts, 100-103, January-December 1940. Geophysical abstracts 100, January-March 1940
CHROMITE DEPOSITS OF KENAI PENINSULA, AK
Strategic minerals investigations, 1941, short papers and preliminary reports. Chromite deposits of Kenai Peninsula, Alaska
GEOPHYSICAL ABSTRACTS 100-3 Jan-Dec 1940
Geophysical abstracts, 100-103, January-December 1940. Geophysical abstracts 103, October-December 1940
GEOPHYSICAL ABSTRACTS 101, APR
Geophysical abstracts, 100-103, January-December 1940. Geophysical abstracts 101, April-June 1940
SPIRIT LEVELING - ILLINOIS 1896-1942, IL
SPIRIT LEVELING IN ILLINOIS, 1896-1942
TUNGSTEN RESORCS: BLUE WING DISTRICT, ID
Strategic minerals investigations, 1941, short papers and preliminary reports. Tungsten resources of the Blue Wing district, Lemhi County, Idaho
THE NEW MADRID EARTHQUAKE
The New Madrid earthquake
WILDROSE CANYON AREA, CA; ANTI
Antimony deposits of the Wildrose Canyon area, Inyo County, California
ORIENTE, SOUTH-CENTRAL, CUBA
Geology of south-central Oriente, Cuba
GEOPHYSICAL ABSTRACTS 140-143, 1950
GEOPHYSICAL ABSTRACTS 140-143, 1950
GEOPHYSICAL ABSTRACTS 142,
GEOPHYSICAL ABSTRACTS 142, JULY-SEPTEMBER 1950
GEOPHYSICAL ABSTRACTS 143,
GEOPHYSICAL ABSTRACTS 143, OCTOBER-DECEMBER 1950
BIBLIOGRAPHY NORTH AMERICAN GEOLOGY 1949
Bibliography of North American geology, 1949
KITTITAS CNTY, WA; CLE ELUM RI
The Cle Elum River nickeliferous iron deposits, Kittitas County, Washington
NICKEL DEPOSIT NEAR GOLD HILL, CO
Strategic minerals investigations, 1941, short papers and preliminary reports. Nickel deposit near Gold Hill, Boulder County, Colorado