ca. 1931. A male employee at the Tacoma Grain Company holds a large filter that is used in the nearby grain sifter. This photograph was taken circa 1931.
ca. 1931. Two men in the quality control lab at Tacoma Grain Company do chemical tests on the flour being produced. A bag of Centennial silk-sfted flour sits on the lab bench.
ca. 1931. A line of men employees work at the flour bagging machines at the Tacoma Grain Company. A supervisor in white shirt, vest and tie oversees their work. The machines are used to fill a number of different bags. Bags are marked "Centennial - Silk Sifted - Family Flour"; "Cross Spears - Wong Sui Yuen"; and "Seattle - 100% Entire Whole Wheat Flour".
ca. 1931. Testing bakery at the Tacoma Grain Company. A woman hold a fresh loaf of bread as she stands next to a testing oven. There is a line of seven loaves of bread on the shelf behind her. A bag of Centennial Silk-Sifted Flour is prominently displayed on the shelf next to the oven.