Lot
417 
(Washington) Port Madison, W.T., manuscript town postmark tying 1861-63, 2¢ black + 3¢ rose + 10¢ green (73+65+68) paying 15¢ rate (over 3,000 miles) on cross border cover to Chatham, Canada, Montreal, C.E. split ring 12/19/66 backstamp; minor stamp flaws, Fine, a very rare usage from Washington Territory. Estimate $300 - 400.