1996 BLACK OAK ESTATES “OFFER OF DEDICATION 14.78ACRES” TO MOUNT DIABLO STATE PARK By bikedanville | December 27, 2020 Posted in History Danger Zone and tagged history, state parks ← 1989 MAP SAN RAMON VALLEY PLANNING COMMISSION LAND USE & RECREATION1997 SAVE MT. DIABLO URGES CA STATE PARKS TO ACCEPT “14 ARCES” → About bikedanville View all posts by bikedanville →