Orange County Historical Site Plaques
The Orange County Historical Commission (OCHC) has designated sites and structures of local or countywide significance as Historical Sites. Descriptive bronze plaques have been placed at each of these sites by the Orange County Board of Supervisors and OCHC. Each site is listed along with the date of the plaque ceremony.
If you have any questions about these sites or would like to nominate a site for the OCHC plaque program, please call the OCHC office at (714) 973-6606 for more information.
#1. SITE OF CARBONDALE
1976 8002 Silverado Canyon Rd., Silverado, CA 92676
Plaque Ceremony: October 9, 1976
#2. DOCTOR GEORGE CROOK CLARK HOME AND OFFICE
Arboretum, California State University, Fullerton, CA, 92831
Plaque Ceremony: October 9, 1976
#3. EPISCOPAL CHURCH OF THE MESSIAH
614 N. Bush St., Santa Ana, CA 92701
Plaque Ceremony: November 7, 1976
#4. HEWES MANSION
350 South B Street, Tustin, CA 92780
Plaque Ceremony: October 31, 1976
#5. IRVINE PARK
21401 Chapman Ave., Orange, CA 92869
Plaque Ceremony: October 3, 1997
#6. LAGUNA BEACH ART MUSEUM
307 Cliff Drive, Laguna Beach, CA 92651
Plaque Ceremony: November 6, 1976
#7. SITE OF LILY CREAMERY
6586 Beach Blvd., Buena Park, CA 90621
Plaque Ceremony: November 15, 1976
