Luther Mills or Knapp's Bridge, Burlington, Bradford County, PA. Built 1853
Fred Yenerall Collection
Luther Mills or Knapp's Bridge, Burlington, Bradford County, PA. Built 1853
Fred Yenerall Collection
Luther Mills or Knapp's Bridge, Burlington, Bradford County, PA. Built 1853
Clint Frackman Photo (June 2007)
Luther Mills or Knapp's Bridge, Burlington, Bradford County, PA. Built 1853
Richard Donovan / Trish Kane Collection
Luther Mills or Knapp's Bridge, Burlington, Bradford County, PA. Built 1853
Bill Caswell Photo, May 5, 2015
Luther Mills or Knapp's Bridge, Burlington, Bradford County, PA. Built 1853
Bill Caswell Photo, May 5, 2015