Lot
664 
Canyon City, Colo., Mar 8, cds and matching target handstamp tying 1870, 3¢ green on cover to La Moille, Ill., Very Fine for this, as nice as this postmark comes. Estimate $100 - 150.
The correct spelling is Canon City. Although this device was in use for more than three years, the few recorded strikes are all of similar quality.
Realized: $70