E.C. Kropp Co. 32581N - Downtown San Diego, California-5 back
E. C. Kropp Co.
circa 1940 <div style="display: none;">date QS:P,+1940-00-00T00:00:00Z/9,P1480,Q5727902</div>
Scan of postcard by <a href="//commons.wikimedia.org/wiki/User:Adamant1" title="User:Adamant1">User:Adamant1</a> from private collection.