skos:altLabel | - canal
- this article
- Delaware and Schuylkill Canal
- Delaware and Schuylkill Canal Company
- Delaware and Schuylkill Navigation Company
- Delaware and Schuylkill navigation company
- Pennsylvania Colony River Surveys of 1769-1773
- Pennsylvania Colony River Surveys of 1769–1773
- Pennsylvania State River Surveys of 1790
- Schuylkill & Susquehanna Navigation Company
- Schuylkill Valley Navigation Company
- Society for Promoting the Improvement of Inland Navigation
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