# Cover Front Thb Cover Back Thb Postmark Year Postmark Month Postmark Day Postmark City Postmark State Mailed To State Actions
401 1897 12 21 Leadville CO NY
402 1894 0 29 Leadville CO NY
403 1883 6 14 Leadville CO NM
404 1888 7 19 Lawson CO CO
405 1909 8 10 Las Animas CO CO
406 1926 1 18 Denver CO CO
407 1910 11 30 Lamar CO CO
408 1899 2 2 Lamar CO OH
409 1923 10 18 Lamar CO NY
410 1919 11 15 Lamar CO CO