Chart, Navigational

Lake Erie,
Including the Waterways to Lakes Ontario and Huron

One navigational chart entitled, "Lake Erie, Including the Waterways to Lakes Ontario and Huron," that was compiled and published by the U.S. Lake Survey, Corps of Engineers, U.S. Army. The chart (No. 3) is a polyconic projection and is drawn at a scale of 1:400,000. It shows all of Lake Erie as well as the lower end of Lake Huron, St. Clair River, Lake St. Clair, Detroit River, and the southwest shore of Lake Ontario. Land areas are shaded in pale yellow. Lake areas are shown in white and light blue depending upon water depths which are shown in feet. Distances are given in statute miles. Lines of latitude and longitude are shown in black. Course bearings are shown along with navigational range markers. Lighthouses and buoys are also noted.