- Item
- 1947-02-18
Part of Richards Studio Photographs
Pennsylvania Salt was created in 1927 to serve the pulp and paper industry in the Northwest. Interior view of Pennsylvania Salt plant with workmen filling tank cylinders with compressed ammonia gas. This gas is used by refrigeration plants, water development and other industries. Ammonia gas tank is sitting on a Toledo scale (T. Times, 2/26/47, p. 8-B).
Scales; Storage tanks--Tacoma; Laborers--Tacoma; Industrial facilities--Tacoma; Pennsylvania Salt Manufacturing Co. of Washington (Tacoma);