Chemical No. 1 [San Francisco Fire Department]. Called "chemical" because soda and ash, activated by acid, was used to put
out smaller fires. [Duplicate of 6:19.]
Identifier:
:64
Collection:
Roy D. Graves Pictorial Collection SERIES 1: SAN FRANCISCO VIEWS. Subseries 1: San Francisco, pre 1906. Volume 5: San Francisco, Pre-1906