
5823 Virmar Avenue
A rare double impression.

5823 Virmar Avenue
A rare double impression.

5948 Taft Avenue
This mark features the full year rather than a day and month.

5944 Taft Avenue
One of a long parade of Petersen marks over the years.

6100 Taft Avenue
This Flaherty mark is so large I couldn’t get it all. Usually they’re a bit smaller, and cut with a proper mold rather than hand-scratched.

5750 Mendocino Avenue
Triberti & Massaro marks are rarely even readable, let alone dated.

5934 Taft Avenue
Jas. E. Wentworth marks seem to be reliably clean.

2065 Monroe Avenue
A 1944 mark by Frank Lopes shows him in San Leandro, but this one doesn’t give a city.