Daniel Harrington / A. R. Elliott / Arno Carl Fieldner / Arthur Edward Wells / Arthur Warren Ambrose / Byron O. Pickard / C. Lorimer Colburn / Carl Alton Allen / Charles Edward Munroe / Cleve Edwin Kindall / Clifford Pinkney Bowie / Donald B. Dow / Earl Renwick McMillan / Ernest Woodward Dean / Eugene Delos Gardner / Frederick Gardner Cottrell / George Samuel Rice / Harry Earle Tufft / Harry H. Hill / James Ogier Lewis / John Allen Davis / John Gross / John Joseph Vincent Forbes / Lionel Herman Duschak / Martin Joseph Gavin / Nicholas Arthur Clarke Smith / Oliver Bowles / Raymond Bardeen Ladoo / Reinhardt Thiessen / Royd Ray Sayers / Sidney Hershberg Katz / Spencer Pritchard Howell / Willard Walker Cutler / William Wallace Odell / William Waugh Adams / Walter Abraham Jacobs / E. W. Dyer / J. E. Crawshaw / L. H. Sharp

OSU:32435067622506

Asbestos

Martin Joseph Gavin / Richard Valentine Ageton / Willard Walker Cutler / Arno Carl Fieldner / Arthur L. Murray / Byron O. Pickard / C. Lorimer Colburn / C. R. Forbes / Charles Edward Munroe / Daniel Harrington / Donald B. Dow / Ernest Woodward Dean / Eugene Delos Gardner / F. J. Bailey / G. St. John Perrott / George Arthur Burrell / George Edward McElroy / Guy B. Taylor / H. F. O'Brien / J. J. Bourquin / John Gross / Joseph Dana Davis / Lee Clyde Ilsley / N. A. C. Smith / Oliver Bowles / R. M. Winslow / Raymond Bardeen Ladoo / Roy R. Hornor / Royd Ray Sayers / Royden Edward Head / Samuel Wilson Parr / Thomas Fraser / United States. Bureau of Mines / William Hawes Coghill / William Wallace Odell / A. D. Bauer / C. E. Coleman / Carl O. Anderson / George William Jones / H. H. Hill / Harry Fagan Yancey / Henry Rust O'Brien / Horace Chamberlain Porter / J. W. Paul / John T. Aydelotte / Lewis C. Karrick / Maurice Bacon Cooke / Palmer B. Place / Selwyne Perez Kinney / Sidney Hershberg Katz / Thomas Ernest Layng / Walker Stillwell Clute / C. R. Bopp / E. C. White / George Stanley Scott / W. B. Lerch / W. E. Perdew

OSU:32435067622522

Abandoned coal mines

C. Lorimer Colburn

UOM:39015086555268

Mine safety

C. Lorimer Colburn

OCLC:35089867

Mines and mineral resources

C. Lorimer Colburn

OCLC:35089901

Mines and mineral resources

OCLC:1139508705

Aluminum oxide

Harry Earle Tufft

OCLC:1139482224

Abandoned mines

C. Lorimer Colburn

OCLC:35089930

Mines and mineral resources

OCLC:1139489289

Abrasives

Harry Earle Tufft

OCLC:1139477088

Air

Spencer Pritchard Howell / C. Lorimer Colburn

OCLC:41574249

Mine safety

C. Lorimer Colburn / United States. Bureau of Mines

OCLC:41613799

Explosives

C. Lorimer Colburn

OCLC:41613796

Safety hats

C. Lorimer Colburn / Highland Mary Group (Silverton, Colo.)

OCLC:39073135

Highland Mary Group (Silverton, Colo.)

Martin Joseph Gavin / Richard Valentine Ageton / Willard Walker Cutler / Arno Carl Fieldner / Arthur L. Murray / Byron O. Pickard / C. Lorimer Colburn / C. R. Forbes / Charles Edward Munroe / Daniel Harrington / Donald B. Dow / Ernest Woodward Dean / Eugene Delos Gardner / F. J. Bailey / G. St. John Perrott / George Arthur Burrell / George Edward McElroy / Guy B. Taylor / H. F. O'Brien / J. J. Bourquin / John Gross / Joseph Dana Davis / Lee Clyde Ilsley / N. A. C. Smith / Oliver Bowles / R. M. Winslow / Raymond Bardeen Ladoo / Roy R. Hornor / Royd Ray Sayers / Royden Edward Head / Samuel Wilson Parr / Thomas Fraser / United States. Bureau of Mines / William Hawes Coghill / William Wallace Odell / A. D. Bauer / C. E. Coleman / Carl O. Anderson / George William Jones / H. H. Hill / Harry Fagan Yancey / Henry Rust O'Brien / Horace Chamberlain Porter / J. W. Paul / John T. Aydelotte / Lewis C. Karrick / Maurice Bacon Cooke / Palmer B. Place / Selwyne Perez Kinney / Sidney Hershberg Katz / Thomas Ernest Layng / Walker Stillwell Clute / C. R. Bopp / E. C. White / George Stanley Scott / W. B. Lerch / W. E. Perdew

OSU:32435067622522

Abandoned coal mines

Daniel Harrington / A. R. Elliott / Arno Carl Fieldner / Arthur Edward Wells / Arthur Warren Ambrose / Byron O. Pickard / C. Lorimer Colburn / Carl Alton Allen / Charles Edward Munroe / Cleve Edwin Kindall / Clifford Pinkney Bowie / Donald B. Dow / Earl Renwick McMillan / Ernest Woodward Dean / Eugene Delos Gardner / Frederick Gardner Cottrell / George Samuel Rice / Harry Earle Tufft / Harry H. Hill / James Ogier Lewis / John Allen Davis / John Gross / John Joseph Vincent Forbes / Lionel Herman Duschak / Martin Joseph Gavin / Nicholas Arthur Clarke Smith / Oliver Bowles / Raymond Bardeen Ladoo / Reinhardt Thiessen / Royd Ray Sayers / Sidney Hershberg Katz / Spencer Pritchard Howell / Willard Walker Cutler / William Wallace Odell / William Waugh Adams / Walter Abraham Jacobs / E. W. Dyer / J. E. Crawshaw / L. H. Sharp

OSU:32435067622506

Asbestos

C. Lorimer Colburn

UOM:39015086555268

Mine safety

C. Lorimer Colburn

OCLC:17744391

Geology

Douglas C. Richardson

WISC:89058675968

New England