Résumé

Principal, R.C. Ball, Architect, San Francisco, CA, c. 1872-1875. In 1872, Ball had his office at 302 Montgomery Street in San Francisco. (See San Francisco Directory, 1872, p. 720.)Three years later, he leased Room #49 in the Merchant's Exchange Building on California Street near Montgomery. He had moved to an office at 4 Post Street by 1877. (See San Francisco City Directory, 1877, p. 465.)