
2316 12th Avenue
Carl T. Petersen started out in the late twenties. This pushes him into the fifties.

2316 12th Avenue
Carl T. Petersen started out in the late twenties. This pushes him into the fifties.

1124 E. 20th Street

2503 12th Avenue
This part of town is certainly rich in C. Monohan marks. I imagine his shop was nearby.

1424 12th Avenue

2438 12th Avenue
Yes, J. Bowen worked three different years, not just 1936 and 1935.

2007 12th Avenue
I have never before seen a sidewalk mark with a metal date. Eastern cities like Chicago, Buffalo and Toronto have old brass sidewalk marks, but this is the nearest to such a thing that I’ve found in Oakland.

2707 12th Avenue
A. Casqueiro marks aren’t well dated; usually a dim scratch is all you get.