# Cover Front Thb Cover Back Thb Postmark Year Postmark Month Postmark Day Postmark City Postmark State Mailed To State Actions
31 1908 4 22 Denver CO CO
32 0 7 26 Central City CO CO
33 1908 2 17 Monte Vista CO NV
34 1908 12 29 Louisville CO NV
35 1906 10 27 La Junta CO NV
36 1906 3 14 Jamestown CO CO
37 1094 12 4 Boulder CO CO
38 1904 12 19 Trinidad CO CO
39 1910 10 20 Denver CO CO
40 1943 7 13 Denver CO MO