Geological Survey (U.S.)

IND:30000138062322

Geology

Helen Laura Foster

UCR:31210024721753

Geology

Cornelia Clermont Cameron / Richard Philip Fischer / Sandra H. B. Clark / Ted G. Theodore / Helen Laura Foster / Jane P. Ohl / Ralph Jackson Roberts

OSU:32435022086821

Geochemical prospecting

Betsy A. Weld / Donald B. Hoover / Geological Survey (U.S.) / Harold Edgar Thomas / Helen Laura Foster / James A. McConaghy / Jim S. Hinds / John Emery Wilson / John R. Ritter / Luna Bergere Leopold / Norman J. Page / Robert Sprague Jones / Thomas P. Miller / J. A. Dietrich / Leonard Benjamin Riley / Margaret S. Griffin / Michael Fleischer / Raymond L. Elliott / Richard R. Cunningham / George W. Brett / Joseph Haffty

OSU:32435030456073

Asbestos

Helen Laura Foster

UCR:31210024721753

Geology

Helen Laura Foster / Sandra H. B. Clark

ERDC:35925000367976

Geochemical prospecting

Sandra H. B. Clark / Helen Laura Foster

ERDC:35925000220001

Geochemical prospecting

Carter H. Miller / Gerhard W. Leo / Glen Arthur Izett / Gretchen Luepke / Harald Drewes / James George Evans / W. D. Menzie / Andrew E. Grosz / Dean P. Klein / Renmin Hua / Helen Laura Foster / Scott D. Birmingham

OSU:32435022085377

Acme Underground Coal Mine (Wyo.)

Cornelia Clermont Cameron / Richard Philip Fischer / Sandra H. B. Clark / Ted G. Theodore / Helen Laura Foster / Jane P. Ohl / Ralph Jackson Roberts

OSU:32435022086821

Geochemical prospecting

Betsy A. Weld / Donald B. Hoover / Geological Survey (U.S.) / Harold Edgar Thomas / Helen Laura Foster / James A. McConaghy / Jim S. Hinds / John Emery Wilson / John R. Ritter / Luna Bergere Leopold / Norman J. Page / Robert Sprague Jones / Thomas P. Miller / J. A. Dietrich / Leonard Benjamin Riley / Margaret S. Griffin / Michael Fleischer / Raymond L. Elliott / Richard R. Cunningham / George W. Brett / Joseph Haffty

OSU:32435030456073

Asbestos

Helen Laura Foster

ERDC:35925000314556

Alaska

Bruce L. Reed / Edward Malcolm MacKevett / Helen Laura Foster / Jack Edward Harrison / John David Wells / K. Y. Lee / William Wallace Patton / David J. Grimes / George Plafker / James E. Elliott / Roger L. Miller / Sandra H. B. Clark / Thomas P. Miller

OSU:32435022086888

Geochemical prospecting

Helen Laura Foster

ERDC:35925000412772

Geology

Helen Laura Foster / Thor N. V. Karlstrom

UCR:31210020749469

Alaska Earthquake, Alaska, 1964

Helen Laura Foster

UOM:39015069851841

Helen Foster Snow

WISC:89067421024

Genealogy

Helen Tobyne Maxwell

WISC:89062525852

Draza Kline / Helen Mary Overstreet

UOM:39015016155668

Family & Relationships

Helen Atteridge

OXFORD:590038927

Accidents

Catherine Helen Spence

MINN:319510020929922

Proportional representation

John Rogers Commons / David Joseph Saposs / Helen Laura Sumner / Edward Becker Mittelman / Henry Elmer Hoagland / John Bertram Andrews / Selig Perlman

UOM:39015004268036

Labor

John Rogers Commons / David Joseph Saposs / Helen Laura Sumner / Henry Elmer Hoagland / Edward Becker Mittelman / John Bertram Andrews / Selig Perlman

UOM:35128001162849

Labor movement

John Rogers Commons / David Joseph Saposs / Helen Laura Sumner / Edward Becker Mittelman / Henry Elmer Hoagland / John Bertram Andrews / Selig Perlman

HARVARD:RSM6SB

Labor

Helen Stambaugh

WISC:89064842404

Helen Foster Snow

WISC:89062874920

Norfolk County (Va.)

Helen L. Nace

UIUC:30112027241089

Geology

John Rogers Commons / David Joseph Saposs / Edward Becker Mittelman / Helen Laura Sumner / Henry Elmer Hoagland / Selig Perlman

UOM:39076005628669

Labor

John Rogers Commons / David Joseph Saposs / Helen Laura Sumner / Edward Becker Mittelman / Henry Elmer Hoagland / John Bertram Andrews / Selig Perlman

NYPL:33433007275070

Labor

John Rogers Commons / David Joseph Saposs / Helen Laura Sumner / Edward Becker Mittelman / Henry Elmer Hoagland / John Bertram Andrews / Selig Perlman

UVA:X000301130

Labor

John Rogers Commons / David Joseph Saposs / Helen Laura Sumner / Edward Becker Mittelman / Henry Elmer Hoagland / John Bertram Andrews / Selig Perlman

NYPL:33433007275088

Labor movement