# Cover Front Thb Cover Back Thb Postmark Year Postmark Month Postmark Day Postmark City Postmark State Mailed To State Actions
501 1914 2 17 Florissant CO CO
502 1917 6 14 Florence CO CO
503 1897 12 15 Florence CO ME
504 1925 9 25 Fairplay CO
505 1907 12 19 Estes Park CO CO
506 1944 10 26 Englewood CO NY
507 1925 9 12 Goodland KS CO
508 1927 2 28 Galvaston TX CO
509 1927 12 21 East Portal CO CO
510 1934 3 16 Durango CO MO