# Cover Front Thb Cover Back Thb Postmark Year Postmark Month Postmark Day Postmark City Postmark State Mailed To State Actions
1 1896 11 10 Greeley CO WI
2 1938 10 27 Denver CO NY
3 1897 1 6 Edwards CO KS
4 1910 8 23 Boulder CO CA
5 1954 7 14 Denver CO CO
6 1944 4 12 Colorado Springs CO CA
7 1930 9 8 Antlers CO OK
8 1943 4 29 Sterling CO OK
9 1944 9 11 Denver CO UT
10 1907 8 3 Deuel CO CO