# Cover Front Thb Cover Back Thb Postmark Year Postmark Month Postmark Day Postmark City Postmark State Mailed To State Actions
401 1925 6 10 Silverton CO NY
402 1879 8 15 Silver Cliff CO IL
403 1910 3 18 Segundo CO MI
404 1922 7 8 Salida CO CO
405 1911 12 6 Salida CO CO
406 1893 6 1 Saint Elmo CO CO
407 1940 12 13 Saguache CO CO
408 1938 5 14 Russell Gulch CO CO
409 1931 3 9 Russell Gulch CO CO
410 1946 8 2 Rocky Ford CO CA