Guides
A guide to Lowell National Historical Park cotton mill tours
Industrial museums in Lowell, MA center on the Boott Cotton Mills Museum, the NPS ranger-led mill walk and the Suffolk Mill turbine, with hours, fees and noise tips.
Topic
national park service
Guides
How the National Register lists American industrial sites
Historic factories appear in National Park Service National Register records and weekly NRHP listings by county, the tools for finding mills and grain elevators.