Front:
DUMBARTON DRAWBRIDGE,
Connects Newark and Redwood City.
Built by Southern Pacific Co. Bridge Double Tracked.
Six Steel Spans 180 Feet Each.
Required Three Years to Build.
Main Draw 310 Feet Long.
Back:
Post3
Card
Message
Celmedu
Address
STAMP
BARDELL& O'NEILL-SAN FRANCISCO.CAL