Exterior view of the Ruggles-Fayerweather House, Cambridge, H-1317a Riedesel House, Brattle Street, Cambridge, Massachusetts, H-1318 Sheffield's residences, University Building, Cambridge, Massachusetts, H-1319 Valentine-Manning House, Cambridge, Massachusetts, H-1320a Valentine-Manning House, Cambridge, Massachusetts, H-1320b Valentine-Manning House, Cambridge, Massachusetts, H-1320c Valentine-Manning House, Cambridge, Massachusetts, H-1320d Valentine-Manning House, Cambridge, Massachusetts, H-1320e Wadsworth House, Cambridge, Massachusetts, H-1321a Wadsworth House, Cambridge, Massachusetts, H-1321b Wadsworth House, Cambridge, Massachusetts, H-1321c Wadsworth House, Cambridge, Massachusetts, H-1321h Exterior view of the Waterhouse House, Cambridge, Massachusetts, H-1322 Webster House, Cambridge, Massachusetts, H-1323a Washington Elm, Cambridge, Massachusetts, H-1324a Washington Elm, Cambridge, Massachusetts, H-1324b Washington Elm and First Congregational Church, Cambridge, Massachusetts, H-1324c Washington Elm and Deacon Josiah Moore House, Cambridge, Massachusetts, H-1324d First Unitarian Church and graveyard, Cambridge, Massachusetts, H-1326a First Unitarian Church and graveyard, Cambridge, Massachusetts, H-1326b Massachusetts Hall (Harvard University), Cambridge, Massachusetts, H-1327a Massachusetts Hall (Harvard University), Cambridge, Massachusetts, H-1327b Henry David Thoreau's desk, Concord, Massachusetts, H-1328 Harvard University Building, Cambridge, Massachusetts, H-1328a Harvard Hall, Cambridge, Massachusetts, H-1328b Portrait of Rufus Choate, H-997c Portrait of Daniel Webster, H-999c Exterior view of the Macy-Colby House, Amesbury, Massachusetts, H-1000b Chain Bridge over the Merrimack River, Amesbury, Massachusetts, H-1001a Chain Bridge over the Merrimack River, Amesbury, Massachusetts, H-1001b Chain Bridge over the Merrimack River, Amesbury, Massachusetts, H-1001c Exterior view of the John Greenleaf Whittier House, Amesbury, Massachusetts, H-1002 Exterior view of the Phillips Brooks House, North Andover, Massachusetts, H-1008a Exterior view of the Phillips Brooks House, North Andover, Massachusetts, H-1008b Exterior view of the Phillips Brooks House, North Andover, Massachusetts, H-1008c Exterior view of the Phillips Brooks House, North Andover, Massachusetts, H-1008d Exterior view of the Capt. Timothy Johnson House, North Andover, Massachusetts, H-1009a Exterior view of the Capt. Timothy Johnson House, North Andover, Massachusetts, H-1009b Portrait of Ralph Waldo Emerson, H-996a Portrait of Daniel Webster, H-998 Exterior view of the Benjamin Abbot House, Andover, Massachusetts, H-1010 Exterior view of the Osgood House, North Andover, Massachusetts, H-1011 Exterior view of the Holt-Coggswell House, Andover, Massachusetts, H-1012a Exterior view of the Holt-Coggswell House, Andover, Massachusetts, H-1012b "Head of the Harbor" and an old house, Annisquam, Massachusetts, H-1017a "Head of the Harbor" and an old house, Annisquam, Massachusetts, H-1017b Exterior view of the James G. Blaine House, Augusta, Maine, H-1023a Exterior view of the James G. Blaine House, Augusta, Maine, H-1023b Exterior view of the Jason Russell House, Arlington, Massachusetts, H-1027a Exterior view of the Jason Russell House, Arlington, Massachusetts, H-1027b