Ivory Productions. See also Gore Place, another former Waltham country estate from the same period Robert Treat Paine Estate, a former Lyman family estate just north of this one List of National Historic Landmarks in Massachusetts National Register of Historic Places listings in Waltham, Massachusetts Notes External links Historic New England : The Lyman Estate Historic New England: The Lyman Estate Greenhouses Waltham Community: Lyman Estate Functions at the Lyman Estate Houses completed in 1793 Houses in Waltham, Massachusetts National Historic Landmarks in Massachusetts Federal architecture in Massachusetts Houses on the National Register of Historic Places in Waltham, Massachusetts Historic New England Hartwell and Richardson buildings