David Johnston Kennedy. Black Rock Bridge and Tunnel Near Phoenixville, Advertisment for Freight Trains from Philadelphia to Reading Rail Road, Drawn and Printed by David J Kennedy, February 21, 1840.
Chicago Style CitationDavid Johnston Kennedy. Black Rock Bridge and Tunnel Near Phoenixville, Advertisment for Freight Trains From Philadelphia to Reading Rail Road, Drawn and Printed By David J Kennedy, February 21, 1840.
MLA CitationDavid Johnston Kennedy. Black Rock Bridge and Tunnel Near Phoenixville, Advertisment for Freight Trains From Philadelphia to Reading Rail Road, Drawn and Printed By David J Kennedy, February 21, 1840.