# Cover Front Thb Cover Back Thb Postmark Year Postmark Month Postmark Day Postmark City Postmark State Mailed To State Actions
501 1928 9 4 Holyoke CO IL
502 1920 2 21 Holly CO CO
503 1899 3 3 Hillsboro CO MO
504 1907 11 23 Hayden CO CO
505 1946 12 7 Gunnison CO OH
506 1903 10 22 Gunnison CO CO
507 1895 8 31 Crested Butte CO CO
508 1902 11 6 Ward CO CO
509 1950 3 8 Greeley CO MN
510 1947 11 21 Greeley CO CO