Montana covers, 1860-1912. 15 covers and cards; better postmarks including 1882 Fort Keogh, 1880's Wickes, 1860's Helena and Virginia City, Montano, 1880's Norris box date stamp, 1885 Fort Maginnis, etc., condition a little mixed with nice some nice strikes throughout. Estimate  $750 - 1,000. $0