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Annual report of the Secretary of Internal Affairs of the Commonwealth of Pennsylvania. Pt. III, Industrial statistics
Content Provider | Internet Archive |
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Author | Pennsylvania. Bureau of Industrial Statistics |
Organization | Princeton University |
Language | English |
Publisher | [Harrisburg : Dept. of Internal Affairs, Bureau of Industrial Statistics] |
Publisher Date | 1875-01-01 |
Access Restriction | Open |
Subject Keyword | mining persons located ventilation operated internal affairs cubic feet persons employed total number coal mined air measurement double entry google digitized air passing mine boss Periodicals Labor Pennsylvania Industrial statistics Statistics Manufacturing industries Economic history Economic conditions |
Content Type | Text |
Resource Type | Book |