Powell street line cablecar 10

Built by the Carter Bros. of Newark, California during 1893-1894 for the Market Street Railway's Sacramento-Clay cable car line. The United Railroads transferred it to the Powell Street cable car lines in 1907, after the Earthquake and Fire of 1906. Until 1973, numbered as No. 510. Extensive rebuilding, by Muni's Elkton shops 1960.