Geography of the United States Forty-nine states in the United States (all except Hawaii) lie on the North American continent; 48 of these (all except Alaska and Hawaii) are contiguous and form the continental United States 144.36 Kb. 1
Working Projection The original plan was to update the Canadian watershed boundaries and polygons from an accurate, large-scale dataset. In order to maintain the integration between all na atlas layers, several other datasets also had to be adjusted 423.29 Kb. 1