NICKEL DEPOSIT NEAR GOLD HILL, CO
Strategic minerals investigations, 1941, short papers and preliminary reports. Nickel deposit near Gold Hill, Boulder County, Colorado
QUICKSILVER ANTIMONY DEPOSIT STAYTON, CA
Strategic minerals investigations, 1941, short papers and preliminary reports. Quicksilver and antimony deposits of the Stayton district, California
CHROMITE DEPOSITS OF KENAI PENINSULA, AK
Strategic minerals investigations, 1941, short papers and preliminary reports. Chromite deposits of Kenai Peninsula, Alaska
SPIRIT LEVELING - ILLINOIS 1896-1942, IL
SPIRIT LEVELING IN ILLINOIS, 1896-1942
MANGANESE DEPOSITS OF CUBA
Manganese deposits of Cuba
MANGANESE DEPOSITS OF CEDAR CREEK, VA
MANGANESE DEPOSITS OF CEDAR CREEK VALLEY, FREDERICK AND SHENANDOAH COUNTIES, VIRGINIA
TUNGSTEN DEPOSITS ISLA DE PINOS, CUBA
Tungsten deposits, Isla de Pinos, Cuba
MOUNT DIABLO DIST, CA; QUICKSI
Quicksilver deposits of the Mount Diablo district, Contra Costa County, California
BLACK RANGE, NM; TIN DEPOSITS
Tin deposits of the Black Range, Catron and Sierra Counties, New Mexico a preliminary report
WILDROSE CANYON AREA, CA; ANTI
Antimony deposits of the Wildrose Canyon area, Inyo County, California
GEOPHYSICAL ABSTRACTS 104, JAN-MAR 1941
Geophysical abstracts 104, January-March 1941
GEOPHYSICAL ABSTRACTS 107, OCT-DEC 1941
Geophysical abstracts 107, October-December 1941
THE NEW MADRID EARTHQUAKE
The New Madrid earthquake
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
GEOPHYSICAL ABSTRACTS 100, JAN
Geophysical abstracts, 100-103, January-December 1940. Geophysical abstracts 100, January-March 1940