
5227 Miles Avenue
Miles is particularly rich in sidewalk stamps.

5227 Miles Avenue
Miles is particularly rich in sidewalk stamps.

4488 Moraga Avenue

Napa Street near Belgrave Place
This is a wicked Cotterill mark, on one of those rugged driveway surfaces they used to make. Normally I think of those as Mottino jobs, but they might also be Cotterills. I think that car tires must have gotten better, because driveways from the 1930s and later are not textured any more.

5869 Keith Avenue
I am guessing that M. B. Wiggins is the contractor who later became part of Wiggins & Kaiser.

5515 Manila Avenue

337 41st Street

4158 Manila Avenue
First Castellotti mark I’ve found, but there have been dozens of Italian concrete masters in Oakland.