31703E 447 and 501 engines with dual ignition, right rear view, owned by the City of Wilmington, DE. Factory photo. January 24, 1952.

Ref #: 37750

Caption: 31703E 447 and 501 engines with dual ignition, right rear view, owned by the City of Wilmington, DE. Factory photo. January 24, 1952.

Author: White Motor Company