Topographical map of the country lying between Allanburgh and Port Dalhousie shewing the position of the new Welland Canal, its locks, weirs, basins, and other works
AbstractHistorical map showing routes of Second and Third Welland Canal, escarpment, ravines of creeks, rivers, weirs, supply basins, raceways, and position of locks on the third Canal, concession and lot numbers, landowners names, townships.
Relief shown by shading.
At head of title: "Sheet "C""
Handwritten on verso: "H2/410 - Welland Canal - 1879"
Handwritten note on map verso is similar to other maps acquired from or reproduced by the Public Archives of Canada, National Map Collection.