A gigantic map of all the cool plaques in the world. A project of 99% Invisible.

To Honor All Who Served

    Casino Building, Antioch

      Antioch Armed Forces Memorial

        Independent Mine, Somersville CA

          THE MOUNT DIABLO SURVEY MARKS

          THE MOUNT DIABLO SURVEY MARKS WITH ITS UNOBSTRUCTED VIEW, MOUNT DIABLO'S SUMMIT HAS LONG BEEN AN IMPORTANT REFERENCE POINT FOR LAND SURVEYS IN THE FAR WEST. IN 1851, COL. LEANDER RANSOM BEGAN...

          THE MOUNT DIABLO SURVEY MARKS WITH ITS UNOBSTRUCTED VIEW, MOUNT DIABLO'S SUMMIT HAS LONG BEEN AN IMPORTANT REFERENCE POINT FOR LAND SURVEYS IN THE FAR WEST. IN 1851, COL. LEANDER RANSOM BEGAN...

            Summit of Mount Diablo

              FRANCES JEAN DENNING AND LT COL NORMAN EDWIN DENNING

              PLACED IN MEMORY OF FRANCES JEAN DENNING LT COL NORMAN EDWIN DENNING USMC MT DIABLO STATE PARK

              PLACED IN MEMORY OF FRANCES JEAN DENNING LT COL NORMAN EDWIN DENNING USMC MT DIABLO STATE PARK

                Mount Diablo Beacon

                Mount Diablo Beacon: EIM Left Dark by War, Lighted in Remembrance A large flashing light atop this rotunda once guided airplanes flying through the night skies of the Bay Area. Originally held...

                Mount Diablo Beacon: EIM Left Dark by War, Lighted in Remembrance A large flashing light atop this rotunda once guided airplanes flying through the night skies of the Bay Area. Originally held...

                  What's In A Name Mount Diablo State Park

                    MOUNT DIABLO

                      Mt. Diablo State Park

                        Black Diamond Way

                          In Memory Of Eldora Hoyer

                          THIS FLAGPOLE IS A GIFT TO THE PEOPLE OF CLAYTON FROM THE HOYER FAMILY IN MEMORY OF ELDORA HOYER. DEDICATED FEBRUARY 2012 AFFECTIONATELY KNOWN AS CLAYTON'S UNOFFICIAL "FIRST LADY," ELDORA WAS A...

                          THIS FLAGPOLE IS A GIFT TO THE PEOPLE OF CLAYTON FROM THE HOYER FAMILY IN MEMORY OF ELDORA HOYER. DEDICATED FEBRUARY 2012 AFFECTIONATELY KNOWN AS CLAYTON'S UNOFFICIAL "FIRST LADY," ELDORA WAS...

                            Nan Joy & Lawrence "Joe" Wallace

                            THIS WATER FOUNTAIN IS DEDICATED TO THE MEMORY OF NAN JOY& LAWRENCE "JOE" WALLACE They moved here in 1946. Nan & Joe were instrumental in getting water service to Clayton in 1949, allowing...

                            THIS WATER FOUNTAIN IS DEDICATED TO THE MEMORY OF NAN JOY& LAWRENCE "JOE" WALLACE They moved here in 1946. Nan & Joe were instrumental in getting water service to Clayton in 1949, allowing...

                              Blue Star Memorial By-Way (Contra Costa Blue Star Moms)

                                The Eucalyptus Grove

                                THE EUCALYPTUS GROVE JOEL CLAYTON OWNED THE PROPERTY FACING MORRIS STREET FROM 1857 TO 1870. HIS ESTATE SOLD THE LOTS TO J. H. KELLER IN 1877 WHO BUILT A HOUSE, SLAUGHTER HOUSE, BUTCHER SHOP, AND...

                                THE EUCALYPTUS GROVE JOEL CLAYTON OWNED THE PROPERTY FACING MORRIS STREET FROM 1857 TO 1870. HIS ESTATE SOLD THE LOTS TO J. H. KELLER IN 1877 WHO BUILT A HOUSE, SLAUGHTER HOUSE, BUTCHER SHOP, AND...

                                  Joe Clayton House

                                    To Rebuild the Museum Side Porches

                                    THE CLAYTON BUSINESS & COMMUNITY ASSOCIATION Contributed $2,000 To Rebuild The Museum Side Porches In 1997

                                    THE CLAYTON BUSINESS & COMMUNITY ASSOCIATION Contributed $2,000 To Rebuild The Museum Side Porches In 1997

                                      Clayton Historical Society Museum

                                        Pole Given Olofsson Family

                                        1907 Flagpole. Given By RAY OLOFSSON Restored By BOB HOVER Pole Given Olofsson Family By San Francisco Earthquake Refugees They Had Cared For. Presented To Museum July 4. 1976

                                        1907 Flagpole. Given By RAY OLOFSSON Restored By BOB HOVER Pole Given Olofsson Family By San Francisco Earthquake Refugees They Had Cared For. Presented To Museum July 4. 1976