1001 Trestle Glen Road
This is the earliest Medis mark I’ve found so far.
1928 – M. Medis
12 October 20111927 – W. O. Nelson
11 October 2011
1139 Holman Road
A very clean mark set in the curved corner of a driveway.
1925 – L. M. Rasmussen
10 October 2011
700 block Stratford Road
1924 – Cotterill
9 October 2011
933 Alma Place
I have another 1924 Cotterill mark, but this is better. It also has a numeral 8 in Cotterill’s inimitable font.
1921 – N. J. Lindstrom
8 October 2011
International Boulevard at 31st Avenue
Almost invisible, but definitely from 1921.
H. Vollstedt
7 October 2011
1453 Fruitvale Avenue
This is the kind of mark that has a date in the center, so I’ll be looking for one.
Scott & Farley
6 October 2011
East 16th Street at Fruitvale Avenue
Few contractors use a lozenge-shaped mark, but here’s another.
Oakland Underfoot 