# Cover Front Thb Cover Back Thb Postmark Year Postmark Month Postmark Day Postmark City Postmark State Mailed To State Actions
51 1899 10 31 Graycreek CO UT
52 1889 3 19 Idaho Springs CO CO
53 1897 11 14 Atwood CO ME
54 1923 4 19 Ouray CO CO
55 1943 7 22 La Junta CO CA
56 1926 5 27 La Junta CO MN
57 1915 10 27 Fort Morgan CO CO
58 1903 9 8 Denver CO NY
59 1905 7 13 Colorado Springs CO
60 1895 10 Colorado Springs CO IL