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Continue to ChatStonington Post Office (historical) Map - New London County, CT https://www.yellowmaps.com/usgs/topo.cfm?map=ct-1931580-stonington-post-office-%28historical%29
Stonington Post Office (historical) Map - New London County, CT https://www.yellowmaps.com/usgs/topo.cfm?map=ct-1931580-stonington-post-office-%28historical%29