# Cover Front Thb Cover Back Thb Postmark Year Postmark Month Postmark Day Postmark City Postmark State Mailed To State Actions
161 1931 3 14 Kirk CO CO
162 1880 5 7 Leadville CO UT
163 1920 5 4 Arvada CO
164 1930 5 8 Denver CO CO
165 1904 7 27 Denver CO SD
166 1910 12 31 Carbondale CO CO
167 1951 5 29 Denver CO WI
168 1908 9 21 Denver CO CO
169 1899 10 31 Graycreek CO UT
170 1889 3 19 Idaho Springs CO CO