Mill building in Lowell, Massachusetts.

Saco Mills in Saco, Maine.

Winter view of mill building that holds Harrisville Designs in Harrisville,NH.

Winter view of mill buildings in Harrisville, NH.

Winter view of historic mill building reflection in Harrisville Pond in Harrisville, NH.

Nashua, New Hampshire Clocktower against a summer sky.

Nashua, New Hampshire mill buildings and river in summer.

Harrisville, NH mill buildings in winter.