North America mapOnline version Shibal by Zebra Giraffe 1 Gulf of Mexico 2 Caribbean sea 3 Bering sea 4 Labrador sea 5 Hudson bay 6 Lake Michigan 7 lake superior 8 Appalachian mountains 9 Rocky mountains 10 Sierra nevada 11 Sierra Madre oriental 12 Sierra Madre occidental 13 Mississippi River 14 Missouri River 15 Ohio River 16 Rio Grande 17 St. Lawrence River