Essex Company Machine Shop, also known as Stone Mill or the Lawrence Machine Shop, is a historic machine shop on Union Street in Lawrence, Massachusetts. It was built in 1846 and added to the National Register of Historic Places in 1972.
Essex Company Machine Shop, also known as Stone Mill or the Lawrence Machine Shop, is a historic machine shop on Union Street in Lawrence, Massachusetts. It was built in 1846 and added to the National Register of Historic Places in 1972. (en)
Essex Company Machine Shop, also known as Stone Mill or the Lawrence Machine Shop, is a historic machine shop on Union Street in Lawrence, Massachusetts. It was built in 1846 and added to the National Register of Historic Places in 1972. (en)