1227 18th Avenue
I’ve documented this year before for Geo. D. Prentice, but this mark is pristine.
1928 – Geo. D. Prentice
28 March 20121916 – G. Costello
27 March 2012
1218 9th Avenue
This is a new name for me, and an unusual configuration.
2006 – A P & E
26 March 2012
669 Alma Avenue
Alma is one of those streets that was cut in half by Interstate 580. I have two marks from the east half, and now this one from the west half. This is my first example by this maker.
1990 – Burua Concrete
25 March 2012
920 McKinley Avenue
This is a nice find, the earliest mark yet by Burua Concrete and the first 1990 mark made with a contractor’s stamp (the other one is a plain date).
1954 – L. Scaramelli
24 March 2012
857 McKinley Avenue
1951 – G. Tribuzio & Sons
23 March 2012
908 McKinley Avenue
This is the first G. Tribuzio & Sons mark I’ve found.
1950 – A. Casqueiro
22 March 2012
906 Prospect Avenue
Oakland Underfoot 