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It's a token from the Glen Tana Dairy Farm that was located at 1015 Broadway in Spokane.
Don.........
PS: They raised Jersey cows.
PPS: They are listed in a book entitled "How to Measure Water" by O. L. Waller (page 8) dated 1915; and an ad for the company appears in the Spokane Daily Chronicle of November 17, 1914. They were still in business through at least January of 1927; then owned and operated by Thomas S. Griffith.
Here's a pic: