The University of North Carolina's North Carolina Maps project website and Geology.com have full maps of North Carolina available online. Both websites have several different maps available.
The North Carolina Map project has current and historical state maps on its website. Options include maps of railroads, highways, iron ore deposits and geological features, among others.
Geology.com has five maps of North Carolina on its website. Traditional maps include cities, highways and counties. Geographical map options include rivers and elevation, which shows that North Carolina's elevation ranges from sea level on its eastern shore to over 6,000 feet in the western part of the state. The website also has a map that shows the state's physical characteristics.