
The St. Lawrence River archipelago defines this international border landscape, revealing the dense collection of summer retreats and maritime navigation aids at the start of the twentieth century. Centered on Alexandria Bay, the survey details the Thousand Islands region, including the Summerland Group and Manhattan Group. Critical maritime markers like Sunken Rock L.H. and Grenadier I. L.H. guide traffic through the narrows between the Dominion of Canada and the United States.
117 named features on this map. Tap any name to fly to it.
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6 editions found
1900 · Clayton
USGS Topo · 1:62,500
1903 · Grindstone
USGS Topo · 1:62,500
1903 · Clayton
USGS Topo · 1:62,500
1903 · Alexandria Bay
USGS Topo · 1:62,500
1903 · Theresa
USGS Topo · 1:62,500
1906 · Brier Hill
USGS Topo · 1:62,500
1911 · Antwerp
USGS Topo · 1:62,500
1912 · Hammond
USGS Topo · 1:62,500
1942 · Clayton
USGS Topo · 1:24,000
1942 · Morristown
USGS Topo · 1:24,000