Résumé

Partner, [Barnett] McDougall and Marquis, Architects, San Francisco, CA, c. 1869; in 1869, their office was located at 328 Montgomery Street. (See San Francisco, California, City Directory, 1869, p. 421.)

Principal, John Marquis, Architect, San Francisco, CA, fl. 1877-1883. Marquis ran his architectural practice at 204 Montgomery Street in 1877. (See San Francisco, California, City Directory, 1877, p. 465.) In 1883, he operated it at 39 Sutter Street. (See the San Francisco, California, City Directory, 1883, p. 1106.)

Principal, John Marquis, Architect, Santa Cruz, CA, 1908. Marquis maintained an office at 20 Cooper Street in Santa Cruz in 1908. (See Santa Cruz, California, City Directory, 1907-1908, p. 183.)

Relocation

Marquis resided at 1226 Eddy Street in 1869. (See San Francisco, California, City Directory, 1869, p. 404.)