Lowell Natural History

ACKNOWLEDGEMENTS 
 Lowell Heritage State Park 
 Lowell Historic Preservation Commission 
 Lowell Historical Society 
 Lowell Museum Corporation 
 Lowell National Historical Park 
 Lowell Office of Cultural Affairs 
 Lowell Regatta Festival Committee 
 Lowell Sun 
 Peabody Museum of Salem 
 Pollard Memorial library 
 UMass/Lowell Center for Lowell History