NC 109-A #1: Appeared about 1936 as new routing. Ran from NC 109 Cedar Lodge and ended at NC 109 in Thomasville.
In 1960, NC 109-A was renumbered as NC 109 Business. Today it is just Fisher Ferry Rd and a bit of Main St.
NC 109-A was shown but not labeled on official maps.

NC 109 always ran to the east

NC 109-A appears in 1936

NC 109 Bus replaces NC 109-A

NC 109-A #2: Appeared between 1950-53 as a renumbering of NC 109. Followed Eldorado St, Smitherton St, N. Main St and W. Main St through Troy.
In 1960, NC 109-A became NC 109 Business as it remains today.

NC 109 through Troy

NC 109-A through Troy

NC 109 Bus through Troy