UNITED STATES. Pikes Peak Centennial (Colorado Springs). 1906. Silver "So Called Dollar." 16.59 gm. 34 mm. Gray oxidized finish ↑↑. Authorized by 59th Congress, designed by C. E. Barber. Bust half right; ZEBULON MONTGOMERY PIKE 1779-1813 around / View of Pikes Peak; SOUTHWEST EXPEDITION • COMMEMORATIVE MEDAL • COLORADO 1806-1906 around. HK 336 (R-4). Mint State.