5356 Wentworth Avenue
I am guessing that this was made by Frank M. Brown, but he usually used a nice barrel-shaped stamp.
F. M. Brown
7 April 20141999 – AJW Construction
6 April 2014
55th Avenue at International Boulevard
I must have seen a thousand AJW Construction marks. Only this one is dated before the 21st century, so far.
1974 – Jayson & Dad
5 April 2014
3884 Loma Vista Avenue
An August day, a man and his son.
1971 – Flag Day
4 April 2014
3955 Magee Avenue
Whoever made this cared more about the occasion than his identity.
1970 – Julee
3 April 2014
3884 Loma Vista Avenue
Once upon a time, there she was.
1969 – L. Petros
2 April 2014
3875 Loma Vista Avenue
I never know if marks like this are amateur or professional until I’ve seen two of them.
1953 – R. G. Wolfe
1 April 2014
3709 Loma Vista Avenue
Been looking for one of these for a long time!
Oakland Underfoot 