A visual representation displaying the geographical layout of an archipelago straddling the Canada-United States border in the Saint Lawrence River. These cartographic depictions detail the numerous landmasses, waterways, and key landmarks within this unique region of New York State.
Such cartography facilitates navigation, enhances tourism by highlighting points of interest, and aids in understanding the ecological diversity of the area. Historically, these charts have played a vital role in resource management, border delineation, and strategic planning for both countries.