Category:Report of the Bureau of Mines of the Department of Internal Affairs of Pennsylvania (1900)

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Media in category "Report of the Bureau of Mines of the Department of Internal Affairs of Pennsylvania (1900)"

The following 7 files are in this category, out of 7 total.

Report of the Bureau of Mines of the Department of Internal Affairs of Pennsylvania (1900) (14596823780).jpg 3,008 × 1,808; 529 KB
Report of the Bureau of Mines of the Department of Internal Affairs of Pennsylvania (1900) (14596826578).jpg 2,992 × 1,782; 435 KB
Report of the Bureau of Mines of the Department of Internal Affairs of Pennsylvania (1900) (14760446906).jpg 2,992 × 1,244; 261 KB
Report of the Bureau of Mines of the Department of Internal Affairs of Pennsylvania (1900) (14781186624).jpg 2,976 × 1,780; 368 KB
Report of the Bureau of Mines of the Department of Internal Affairs of Pennsylvania (1900) (14783191312).jpg 2,944 × 1,764; 512 KB
Report of the Bureau of Mines of the Department of Internal Affairs of Pennsylvania (1900) (14783532545).jpg 3,024 × 1,954; 421 KB
Report of the Bureau of Mines of the Department of Internal Affairs of Pennsylvania (IA reportofbureauof1899penn).pdf 727 × 1,268, 1,136 pages; 62.73 MB

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