APA Citation

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 Citation

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.

MLA Citation

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.

Warning: These citations may not always be 100% accurate.