Historic New England
Lost New England
Massachusetts Historical Commission
Massachusetts Historical Commission Database
Massachusetts Historical Society
My Old House Journal
Museum of Springfield History
National Park Service/Technical Preservation Services
National Trust for Historic Preservation
Preservation Law Digest
Preservation Mass
Preservation Worcester
Saving Windows Saving Money
EcoBuilding Bargins
Springfield Armory National Historic Site
Springfield Historical Commission
Springfield History Library & Archives
SpringfieldHistory.com
Western Massachusetts Image Museum