2026-04-17T12:55:39Z

Mechling, M. J., Sloman, Harold J. (Harold Jandorf)

Title:

Mine man-trip and ambulance cars.

Call Number:

P19457

Date:

1948

Description:

Serial issue. Issued as: United States. Bureau of Mines. Information circular, 7435 (1948).

Subject Topical:

Coal mines and mining--Safety measures., Mine safety.

All:

Coal mines and mining--Safety measures., Mine safety.