9905 MacArthur Boulevard
Ensor H. Buel left his horseshoe mark and his signature in all parts of Oakland in the 1930s and 1940s. It’s only fitting that this was the last sidewalk stamp I found on the last day of my systematic survey.
3644 Calafia Avenue
Unlike other C. A. Heldt marks from 1946, this one has only a hand-drawn date.