2011 – Jim + Glo

23 September 2015

2011i

9656 E Street

1990 – Fite Corporation

22 September 2015

98th Avenue at San Leandro Boulevard

This is actually part of the railroad tracks, but I walked on it so that’s good enough for me.

1956 – A. G. Moniz

21 September 2015

1956o

9223 C Street

1947 – J. Widell

20 September 2015

1947oo

9221 D Street

By this late in his career, J. Widell’s hand-drawn script was looking old-fashioned.

1946 – Duffin

19 September 2015

1946mm

9430 D Street

Duffin marks are more common than L. B. Duffin marks, but fewer of them are dated.

1945 – M. Cvetich

18 September 2015

1945z

1116 Elmhurst Avenue

Luckily, this mark was not totally hidden by a driveway gate. Unluckily, I didn’t get a chance to sweep it clean before photographing it.

1944 – J. S. Mattos Concrete Co.

17 September 2015

1944bb

9282 D Street

Dated marks from J. S. Mattos are very rare.