Map of the boundary line between the Province of New Brunswick and the State of Maine from the Monument at the source of the St. Croix to the River St. John. This map was drawn by A.W. Longfellow and surveyed by F.T. Lally, under the Sixth Article of the Treaty of Washington of August 9th, 1842.

This item is part of a larger archival collection (Coll. 26), which is completely digitized. To search the entire collection visit our Beyond Borders search page.

To learn more about the Barclay Collection or MHS's Beyond Borders project, please visit our project website.