... Annual safety day.

Creator Corporate Names:
Monongahela Valley Coal Mining Institute.
Title:
... Annual safety day.
Call Number:
P2105
Date:
1929-1930
Description:
Serial. Printed Ephemera Collection has: 2nd (1929:July 20)-3rd (1930:July 19).
Subject Topical:
Coal mines and mining--Periodicals., Mine safety--Competitions--United States--Periodicals., Coal miners--Societies--Periodicals.