Henry Phillip Ehrlinger / Rodney R. Ruch / Bruce Forbes Bohor / Gail Robert Yohe / James C. Bradbury / James Watson Baxter / Norman C. Hester / Paul C. Heigold / H. W. Jackman / W. G. ten Kate

UIUC:30112112914616

Cartography

Henry Phillip Ehrlinger

WISC:89085969657

Henry Philip Frühling / Ardie F. Morrissey / Margaret F. Hermann

OCLC:10959704

Russian Germans

Henry Phillip Ehrlinger

WISC:89085969657

Alan Martin Jacobs / Gordon S. Fraser / Harold Bowen Willman / James Edward Hackett / R. N. Leamnson / T. K. Searight / William G. North / Alan T. James / John Chapman Frye / Josephus Thomas / Henry Phillip Ehrlinger

LCCN:70628095

Coal

Henry Phillip Ehrlinger / Rodney R. Ruch / Bruce Forbes Bohor / Gail Robert Yohe / James C. Bradbury / James Watson Baxter / Norman C. Hester / Paul C. Heigold / H. W. Jackman / W. G. ten Kate

UIUC:30112112914616

Cartography

R. N. Leamnson / Josephus Thomas / Henry Phillip Ehrlinger

LCCN:75629254

Silica

Ehrlinger Henry Phillip

OCLC:84261842

Flotation

Alan Martin Jacobs / D. L. Stevenson (David Lloyd) / Gordon S. Fraser / Harold Wesley Jackman / Illinois State Geological Survey / James Watson Baxter / Norman C. Hester / Paul C. Heigold / R. N. Leamnson / Russel Allen Peppers / Willis L. Busch / Alan T. James / H. H. Damberger / Josephus Thomas / Richard Charles Anderson / Roy John Helfinstine / Henry Phillip Ehrlinger

UIUC:30112027200242

Cartography

Henry Phillip Ehrlinger / Bruce Forbes Bohor / Glenn Charles Finger

OCLC:3437373

Gypsum

Henry Phillip Ehrlinger

OCLC:3136809

Feldspar

Henry Phillip Ehrlinger

OCLC:3136845

Feldspar