This document lists several mayors of Denver, Colorado, including Benjamin F. Stapleton who served for eight years from 1923-1931, John C. Moore who was the first mayor from 1859-1861, and Joseph E. Bates who served two terms from 1872-1873 and 1885-1887. It also mentions one-term mayor Amos Steek and two-term mayor Robert W. Speer, as well as more recent mayors Wellington E. Webb from 1991-2003 and the current mayor John Hickenlooper.