Main Street, Showing Z.C.M.I. Building

Front:
SA ZEMIO 11! NO 1000. Main Street, Showing Z. C. M, I. Building, Salt Lake City, Utah. FRANK S. THAYER, PUBLISHER, DENVER

Back:
UNITEL STATES AFTER MARCH 1, 1907 THIS SPACE CAN BE USED FOR A WRITTEN MESSAGE. USING ONE-CENT STAMP