Title: 1836-03-01 MICHIGAN TERRITORIAL EXHIBIT--1836-03-01 SAULT DE STE MARIE M T--CDS CANCEL--MAP SHOWS OVERLAND ROUTE FROM SAULT STE MARIE TO DETROIT. IN WINTER,THE MAIL WAS CARRIED BY DOG SLED AND CANOE ACROSS THE STRAITS DEPENDING ON THE ICE CONDITIONS.--PRIVATELY OWNED--COURTESY OF A MICHIGAN COLLECTOR Item ID: E0-17494 View Map