Cooling mine air during summer months to prevent roof falls /

by Herbert, C. A
Published 1940

Some factors affecting and suggested ways for improving coal-mine ventilation, with particular reference to mines in Illinois, Indiana, and Western Kentucky /

by Herbert, C. A
Published 1953

Investigation of fire in the Kings Mine, Princeton Mining Co., Princeton, Ind. /

by Herbert, C. A
Published 1949

Subsidence due to coal mining in Illinois,

by Herbert, C. A (Charles Arthur), b. 1879
Published 1927