# Cover Front Thb Cover Back Thb Postmark Year Postmark Month Postmark Day Postmark City Postmark State Mailed To State Actions
451 1897 12 21 Leadville CO NY
452 1894 0 29 Leadville CO NY
453 1883 6 14 Leadville CO NM
454 1888 7 19 Lawson CO CO
455 1909 8 10 Las Animas CO CO
456 1926 1 18 Denver CO CO
457 1910 11 30 Lamar CO CO
458 1899 2 2 Lamar CO OH
459 1923 10 18 Lamar CO NY
460 1919 11 15 Lamar CO CO