Structure Type: built works - industrial buildings - factories
Designers: [unspecified]
Dates: [unspecified]
Overview
In 1878, there were two factories operating as the "Pioneer Iron Works" in San Francisco, this one owned by Charles H. Leavitt, and another owned by Calvin Nutting and Son, at 121-123 Fremont Street. (See the San Francisco City Directory of 1878, p. 700.)
PCAD id: 20348