NC 105-A: Appeared about 1935 as a replacement for part of NC 105. Ran from US 70 Nebo to NC 105 (now NC 126) Longtown.
In 1940, NC 105-A went back to being NC 105. Today it is part of NC 126.

NC 105 Nebo to Longtown

NC 105-A appears

NC 105 retakes the route