Suggested Topics within your search.
Suggested Topics within your search.
- Railroads 26
- Canals 4
- Finance 4
- Coal mines and mining 3
- Coal trade 3
- Early works to 1850 3
- Railroad 3
- Street-railroads 3
- Appropriations and expenditures 2
- Central business districts 2
- Commuting traffic 2
- Internal improvements 2
- Local transit 2
- Location 2
- Natural history 2
- %SP6 1
- Anthracite coal 1
- Coal 1
- Costs 1
- Historic districts 1
- Streets 1
- Subways 1
- Surveying 1
- Traffic 1
- Transportation 1
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1Published 1971Subjects: '; “...Railroads Pennsylvania Philadelphia....”In collection: Published Materials
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2Published 1854Subjects: '; “...Railroads Pennsylvania Finance....”In collection: Published Materials
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3Published 1873Subjects: '; “...Railroads Pennsylvania Maps....”In collection: Published Materials
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8Published 1859Subjects: '; “...Railroads Pennsylvania Finance....”In collection: Published Materials
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10Published 1909Subjects: '; “...Street-railroads Pennsylvania Maps....”In collection: Published Materials
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12Published 1887Subjects: '; “...Street-railroads Pennsylvania Philadelphia Maps....”In collection: Published Materials
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13Published 1853Subjects: '; “...Railroads Pennsylvania Finance....”In collection: Published Materials
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