Category:Economy of Allegheny County, Pennsylvania
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Subcategories
This category has the following 3 subcategories, out of 3 total.
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F
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Media in category "Economy of Allegheny County, Pennsylvania"
The following 7 files are in this category, out of 7 total.
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C. M. Schwab Industrial School, 2023-06-25, 01.jpg 2,672 × 2,695; 2.92 MB
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C. M. Schwab Industrial School, 2023-06-25, entrance 01.jpg 2,734 × 3,656; 2.79 MB
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C. M. Schwab Industrial School, 2023-06-25, entrance 02.jpg 2,734 × 3,656; 3.71 MB
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Dead Mans Hollow Clay Pipe Factory Ruins.jpg 1,051 × 683; 274 KB
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ExperimentalMinePA.jpg 900 × 590; 128 KB
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Montour no. 4 mine 1942a.jpg 509 × 378; 52 KB
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VanKirkFarm.jpg 600 × 397; 76 KB