Lot
505 
(Minnesota) Winnebago Agency, Mar. 4th, 1860, manuscript postmark on buff cover to Illinois, franked with 1857 3¢ dull red (minor perf flaws) tied by matching manuscript cancel, Very Fine, at the time of usage H. Foster was acting as both Agent for the Bureau of Indian Affairs as well as the Postmaster, thought to be only two known. Scott No. 26 Estimate $300 - 400.
Realized: $350