# Cover Front Thb Cover Back Thb Postmark Year Postmark Month Postmark Day Postmark City Postmark State Mailed To State Actions
1 1930 2 15 Towaoc CO KS
2 1952 7 7 Denver CO CO
3 1938 1 5 Denver CO MT
4 1916 9 19 Morapos CO CO
5 1927 4 9 Kremmling CO CO
6 1947 10 30 Denver CT
7 1938 11 29 Denver CO CT
8 1927 1 18 Delta CO CO
9 1904 2 3 Central City CO
10 1895 9 27 Cortez CO CO