2017 – Rosas Brothers

8 November 2019

Lincoln Avenue at Broadway, Alameda

I took another walk in Alameda and found another year! This is Rosas Brothers’ older stamp, which they have kept updating.

2019 – Rosas Brothers

6 November 2019

1030 Lincoln Avenue, Alameda

It doesn’t feel right to finish a year without finding a stamp with that year’s date. I missed 2017 and 2018, so this is a big relief.

2018 – Rosas Brothers

4 November 2019

810 Lincoln Avenue, Alameda

I haven’t seen a new Rosas Brothers mark since 2015 — in fact, I haven’t seen anything more recent than 2016 in Oakland — so this was a welcome sight indeed.

2007 – Golden Bay Construction

2 November 2019

809 3rd Street, Alameda

This maker is represented in Oakland by a single undated example.

1986 – Pioneer Const.

31 October 2019

400 block Marshall Way, Alameda

I took a hike through Alameda and spotted dozens of tempting sidewalk stamps, many of which I have not seen in Oakland. I ignored those. But some, like examples I’ve posted from Berkeley, add new dates to the record of Oakland sidewalk makers, so here’s one that adds to the single dated example I documented in Oakland.

1940 – Chas. Somers & Sons

30 October 2019

28th Street behind the Humanist Hall

Now this is interesting. In 1940 Chas Somers and Sons changed their stamp. From the 1930s to early 1940, the stamp included the firm’s phone number “NIGATE- 7470” at the bottom: see it in 1938, 1939 and January 1940. And here, as of March 1940 (I think), is the earliest instance of the stamp they used for the rest of the documented record, with the notation “PI. 4041J” at the bottom, as seen here beautifully in 1946.

1952 – Lee J. Immel

13 October 2019

702 Solano Avenue, Albany

I have only a single Lee J. Immel mark from Oakland, which I think is older than this one.