Civilian Conservation Corps (U.S.) / Howard E. Rothrock

OCLC:6231471

Modeling

Howard Eugene Rothrock / Charles Harvey Johnson / Abner Decker Hahn

STANFORD:36105007734358

Fluorspar

Howard Eugene Rothrock

OCLC:886711170

Fluorspar

Carl G. B. Peterson / Howard Eugene Rothrock / Philip Elmer LaMoreaux / Phillip Elmer La Moreaux / Robert Hardy Griffin / Walter Bryan Jones

UIUC:30112026869773

Coal

Howard Eugene Rothrock / Hubert H. Hawkins

OCLC:5373541

El Morro National Monument (N.M.)

Howard Eugene Rothrock

STANFORD:36105126944482

Alabama

Carle Hamilton Dane / Howard Eugene Rothrock / James Steele Williams

OCLC:962879973

Coal

Charles Harry Rankin / Howard Eugene Rothrock / Lawson Pullman Entwistle / Charles Harvey Johnson / Abner Decker Hahn

LCCN:gs44000044

Fluorspar

Carle Hamilton Dane / Howard Eugene Rothrock / James Steele Williams

OCLC:17949910

Coal

Carle Hamilton Dane / Howard Eugene Rothrock / James Steele Williams

OCLC:1012073986

Coal mines and mining

Howard Eugene Rothrock

OCLC:1449555363

Cuyahoga County (Ohio)

Carle Hamilton Dane / Howard Eugene Rothrock / James Steele Williams

IND:30000140604723

Coal

Carl G. B. Peterson / Howard Eugene Rothrock / Philip Elmer LaMoreaux / Phillip Elmer La Moreaux / Robert Hardy Griffin / Walter Bryan Jones

UIUC:30112026869773

Coal

Charles Harry Rankin / Donn Merrell Clippinger / Howard Eugene Rothrock / Lawson Pullman Entwistle / Robert Evans King / Robert Latimer Bates / Charles Harvey Johnson / Marian R. Burks / Abner Decker Hahn

UIUC:30112027086450

Building stones

Howard Eugene Rothrock

STANFORD:36105126944482

Alabama

Howard Eugene Rothrock / Charles Harvey Johnson / Abner Decker Hahn

STANFORD:36105007734358

Fluorspar

David Segel / Elise Henrietta Martens / Howard Washington Oxley / James Frederick Rogers / John Hamilton McNeely / Junius Lathrop Meriam / Mary Dabney Davis / Walter Herbert Gaumnitz / Walter James Greenleaf / Willis Branson Coale / Maris Marion Proffitt

UIUC:30112109617602

Ability

Howard Ross Cramer

STANFORD:36105011176901

Geology

Howard Ross Cramer / Pennsylvania. Bureau of Topographic and Geologic Survey

UIUC:30112122685479

Geology

Kansas. Supreme Court / Elliot V. Banks / William Craw Webb / Asa Maxson Fitz Randolph / Gasper Christopher Clemens / Thomas Emmet Dewey / Llewellyn James Graham / Oscar Leopold Moore / Earl Hilton Hatcher / Howard Franklin McCue

UCAL:B4984379

Law reports, digests, etc