State regulations pertaining to the use of internal-combustion engines in coal and metal mines and in tunnels.

2026-04-22T15:48:39Z

Creator Personal:

Gleim, E. J. (Ernest J.), Ilsley, L. C. (Lee Clyde), 1880-

Title:

State regulations pertaining to the use of internal-combustion engines in coal and metal mines and in tunnels.

Call Number:

P19468

Date:

1938

Description:

Serial issue. Issued as: United States. Bureau of Mines. Information circular, 7019 (1938:June).

Subject Topical:

Tunnels--Safety measures., Internal combustion engines--Safety measures., Mine safety--United States.

All:

Mine safety--United States., Tunnels--Safety measures., Internal combustion engines--Safety measures.