1922 map of the Cape Cod Canal, showing bridges, mooring points, and other features
Unknown author<span style="display: none;">Unknown author</span>
1922
<a rel="nofollow" class="external text" href="http://www.wardmaps.com/viewasset.php?aid=7435">Scanned map</a> on WardMaps, originally from the Yachtsman's Guide