# Cover Front Thb Cover Back Thb Postmark Year Postmark Month Postmark Day Postmark City Postmark State Mailed To State Actions
11 1935 5 17 Burlington CO CO
12 1924 7 22 Lamar CO DC
13 1907 3 16 Maitland CO NM
14 1896 5 31 McCoy CO MO
15 1955 2 12 Golden CO
16 1953 4 27 Denver CO CA
17 1944 12 19 Denver CO MD
18 1943 5 24 Denver CO OH
19 1897 11 9 Aguilar CO MO
20 1937 8 27 Colorado Springs CO NY