Products Description Price   1400 - St. Lawrence Seaway Description - St. Lawrence Seaway , Scale 1:125,000 $20.00 2000 - Lake Ontario Description - Lake Ontario , Scale 1:400,000 $20.00 2100 - Lake Erie Description - Lake Erie , Scale 1:400,000 $20.00 2200 - Lake Huron Description - Lake Huron , Scale 1:400,000 $20.00 2201 - Georgian Bay Description - Georgian Bay , Scale 1:200,000 $20.00 2300 - Lake Superior Description - Lake Superior , Scale 1:600,000 Plus insert sheet: Superior Shoal , Scale 1:70,000 $20.00 2400 - Great Lakes Description - Great Lakes , Scale 1:1,584,000 $20.00