1925 – Presba Contg. Co.

26 October 2008

1925

5510 College Avenue

Presba Contracting marks are fairly common along College, but rarely dated.

1925 – Frank Salamid

26 October 2008

1925

4178 Emerald Street

1922 – H. C. Petersen

25 October 2008

1922

337 41st Street

1922 – J. B. Castellotti

25 October 2008

1922

4158 Manila Avenue

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

1914 – Jepsen Bros.

24 October 2008

1914

5000 block of Broadway; I can’t remember the exact address.

1914 – Oak. Concrete T&M Co.

24 October 2008

1914

4156 Emerald Street

1914 – Homestead Cement Work Co.

24 October 2008

1914

4424 Howe Street

Homestead Cement Work Co. must have some marks in San Francisco; worth a look if you’re over there.