# Cover Front Thb Cover Back Thb Postmark Year Postmark Month Postmark Day Postmark City Postmark State Mailed To State Actions
1 1893 12 1 Fort Collins CO CO
2 1885 9 4 Denver CO CO
3 1885 3 22 Fort Lupton CO CO
4 1953 12 7 Denver CO
5 1994 5 6 Englewood CO CO
6 1954 5 6 Denver CO DC
7 1942 3 21 Calhan CO DC
8 1918 11 30 Denver CO CO
9 1904 3 11 Denver CO PA
10 1922 3 18 Hugo CO NE