1976 CA STATE PARKS INSTALLS “CURVE WARNING AND SPEED LIMIT SIGNS”

Directly across from 2421 Mt. Diablo Scenic Blvd (South Gate Farm)
Photo taken November 14, 2020 (Orginal Sign: 45 yrs old)
Directly across from 2644 Mt. Diablo Scenic Blvd (photo taken 2020)

In 1976 the signs above were installed by Robert Hatch, Superintendent, District 2, (letter below).