Spokane Falls and its Exposition The City of Spokane Falls and its Tributary Resources. Issued by the, Northwestern Industrial Exposition, Spokane Falls, Washington, October 1st to November 1st, 1890. Copyrighted, 1890, By C. W. Robinson, Manager. Matthews, Northrup & Co., Art-Printing Works. Buffalo and New York. 1890 (online at Washingtongeneology.com)