# Cover Front Thb Cover Back Thb Postmark Year Postmark Month Postmark Day Postmark City Postmark State Mailed To State Actions
191 1907 3 2 Denver CO CO
192 1909 5 17 Denver CO CO
193 1912 5 6 Chromo CO CO
194 1926 9 2 Walsenburg CO CO
195 1900 4 24 Ramah CO DC
196 1914 2 6 Rapson CO PA
197 1901 12 3 Fort Collins CO CO
198 1928 5 23 Denver CO CO
199 1904 5 9 Colorado Springs CO PA
200 1923 9 4 Brush CO