The photo below of The "HOYT BROS CO." Smokestack, that stiil stands today, (May 2002) in Garden Springs, near or in Spokane, WA., in 1894, Jonathan G Hoyt's, (passed in 1891) sons, William Spencer Hoyt and his brother (Frederick Van Wie Hoyt, first owned and Operated a Grist Roller Flour Mill, off Havermill Island, near the old train yards, (Patricia Isadore & Richard Spencer Hoyt, daughter & son, say that Grandfather (Jonathan G. & William made a whitened flour process called the Silk 50 Process, where all the European and whites were eager to purchase, that left brown wheat flour, and Jonathan & William became great friends with some of the local Indian tribes, as they gave the brown wheat flour to them.