NO. 327-1 SITE OF ORIGINAL MISSION DOLORES CHAPEL AND DOLORES LAGOON -
On June 29, 1776, Father Fancisco Palou, a member of the Anza Expedition, had a brushwood shelter built here on the edge of a now vanished lake, Lago de los Dolores (Lake of the Sorrows), and offered the first mass. The first mission was a log and thatch structure dedicated on October 9, 1776 when the necessary church documents arrived. The present Mission Dolores was dedicated in 1791.
Location: Site: Camp and Albion Sts, San Francisco (plaque in storage)

NO. 462 SITE OF FIRST JEWISH RELIGIOUS SERVICES IN SAN FRANCISCO
In a second-floor room in a store that once stood here, forty pioneers of the Jewish faith gathered on September 26, 1849, Yom Kippur (5610), and participated in the first Jewish religious services in San Francisco.
Location: 735 Montgomery between Washington and Jackson, San Francisco

NO. 408 SITE OF THE FIRST MEETING OF FREEMASONS HELD IN CALIFORNIA -
On November 9, 1849, a charter was granted by the Grand Lodge of the District of Columbia for the organization of California Lodge No. 13, now California Lodge No. 1 of the Free and Accepted Masons. On November 23, 1848, Levi Stowell was appointed master of the new lodge, and on November 15, 1849, the lodge was formally organized under the charter.
Location: 728 Montgomery St, San Francisco

NO. 760 SITE OF LAUREL HILL CEMETERY -
The builders of the West, civic and military leaders, jurists, inventors, artists, and eleven United States Senators are buried here, on the most revered of San Francisco's hills.
Location: 3333 California St at Walnut, San Francisco

NO. 937 SITE OF INVENTION OF THE THREE-REEL BELL SLOT MACHINE -
Charles August Fey invented the first coin-operated, three-reel slot machine in San Francisco in 1895. Fey continued to manufacture the popular 'Liberty Bell' gaming devices in a workshop located at 406 Market Street from 1897 to 1906, until the workshop was destroyed by the 1906 earthquake and fire. The international popularity of the bell slot machines attested to Fey's ingenuity as an enterprising inventor whose basic design continues to be used in mechanical gaming devices today.
Location: Traffic island on N side of Market St between Bush and Battery Sts, San Francisco