Damage to a lye tank at Pennsalt. Hoisting equipment is being used to remove the damaged tank from its perch on June 5, 1956. Photograph ordered by the Whiting Corp.

Pennsylvania Salt Manufacturing Co. of Washington (Tacoma); Chemical industry--Tacoma--1950-1960; Factories--Tacoma--1950-1960; Hoisting machinery;

Close up of chlorine tank cars for Pennsylvania Salt Manufacturing Company. Two men working on top of rail car, one is inside porthole. Photograph taken on July 2, 1940.

Pennsylvania Salt Manufacturing Co. of Washington (Tacoma); Chemical industry--Tacoma--1940-1950; Railroad tank cars--Tacoma;

Close-up of chlorine tank cars for Pennsylvania Salt Manufacturing Company. Three men on top of tank car adjusting equipment overhead in this photograph dated July 2, 1940.

Pennsylvania Salt Manufacturing Co. of Washington (Tacoma); Chemical industry--Tacoma--1940-1950; Railroad tank cars--Tacoma;

Man on platform of Pennsylvania Salt Manufacturing Company chlorine tank car in this photograph dated July of 1940. Hylebos Waterway in background.

Pennsylvania Salt Manufacturing Co. of Washington (Tacoma); Chemical industry--Tacoma--1940-1950; Railroad tank cars--Tacoma; Hylebos Waterway (Tacoma);