Map of the boundary lines between the United States and the adjacent British provinces from the mouth of the River St. Croix to the intersection of the parallel of 45 degrees of north latitude with the River St. Lawrence near St. Regis showing the lines as respectively claimed by the United States and Great Britain under the treaty of 1783, as awarded by the King of the Netherlands and as settled in 1842 by the Treaty of Washington

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Norman B. Leventhal Map & Education Center Collection
The Norman B. Leventhal Map & Education Center at the Boston Public Library cares for more than a quarter million cartographic and geographic objects, ranging from the fifteenth century to the present, with a global scope and a focus on Boston and New England. Created in 2004 as a private-public partnership between the philanthropist Norman B. Leventhal and the Boston Public Library, the LMEC is located in the McKim Building at the BPL's Central Library in Copley Square. The LMEC features a permanent exhibition gallery and extensive educational, interpretive, and research programs ... more