
1001 Trestle Glen Road
This is the earliest Medis mark I’ve found so far.

1001 Trestle Glen Road
This is the earliest Medis mark I’ve found so far.

1139 Holman Road
A very clean mark set in the curved corner of a driveway.

700 block Stratford Road

933 Alma Place
I have another 1924 Cotterill mark, but this is better. It also has a numeral 8 in Cotterill’s inimitable font.

International Boulevard at 31st Avenue
Almost invisible, but definitely from 1921.

1453 Fruitvale Avenue
This is the kind of mark that has a date in the center, so I’ll be looking for one.

East 16th Street at Fruitvale Avenue
Few contractors use a lozenge-shaped mark, but here’s another.