presented by Sandy Sorlien, author of Inland: The Abandoned Canals of the Schuylkill Navigation
Visible Layers of the Schuylkill Navigation: Industry, Urbanization, Pollution, Abandonment, Repurpose

presented by Sandy Sorlien, author of Inland: The Abandoned Canals of the Schuylkill Navigation
2025 Preservation Alliance for Greater Philadelphia. All Rights Reserved. | Terms and Privacy Policy