12, is a narrow-gauge 10-26-D class 4-6-0 "Ten Wheeler" type steam locomotive located near Blowing Rock, North Carolina.

12 was built in February 1917 by the Baldwin Locomotive Works for the East Tennessee and Western North Carolina Railroad.

[2] After retirement in 1940, the East Tennessee and Western North Carolina Railroad ceased operations in 1950 and No.

12 continues to operate at the Tweetsie Railroad along with former White Pass and Yukon Route 2-8-2 No.

[1] This article about a property in Watauga County, North Carolina on the National Register of Historic Places is a stub.