Showing 1 - 2 of 2 Records
Index Stubs and Cards to Miners' Certificates, 1937-1988
- 32 Objects
- Name of creator(s): Department of Environmental Protection
- Reference Code Element: RG-066-II-7
- Forms Part of: [Group RG-066-II] Bureau of Deep Mine Safety
- Material Type(s): Government Records
- Series
Anthracite Mine Certification Records for Foremen and Assistant Foremen, 1886-1968
- 29 Objects
- Name of creator(s): Department of Environmental Protection
- Reference Code Element: RG-066-II-1
- Forms Part of: [Group RG-066-II] Bureau of Deep Mine Safety
- Material Type(s): Government Records
- Series