The Klots Throwing Company Mill at Cumberland, Maryland was listed on the National Register of Historic Places in 2010. The mill at Lonaconing, Maryland operated from 1907 to 1957.
The listing of the Klots Throwing Company Mill at Cumberland, Maryland on the National Register of Historic Places signifies its historical significance. The mill at Lonaconing, Maryland also holds historical value as it operated from 1907 to 1957.