Porter's Hotel, North Cambridge, Cambridge, Massachusetts, H-1316 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 Memorial Hall (Harvard University), Cambridge, Massachusetts, H-1328bb Gore Hall (Harvard University), Cambridge, Massachusetts, H-1328c Memorial Hall (Harvard University), Cambridge, Massachusetts, H-1328d Exterior view of unidentified house, Cambridge, Massachusetts, H-1329 Hemenway Gymnasium, Radcliffe College, Cambridge, Massachusetts, H-01303bb Christ Church and cemetery, Cambridge, Massachusetts, H-1303b Christ Church, Cambridge, Massachusetts, H-1303c Christ Church, Cambridge, Massachusetts, H-1303d Christ Church and cemetery, Cambridge, Massachusetts, H-1303dd Christ Church and cemetery, Cambridge, Massachusetts, H-1303e Oliver-Gerry-Lowell House, Elmwood Avenue, Cambridge, Massachusetts, H-1304a Unidentified street, Cambridgeport, Cambridge, Massachusetts, H-01304a Unidentified street, Cambridgeport, Cambridge, Massachusetts, H-01304b Oliver-Gerry-Lowell House, Elmwood Avenue, Cambridge, Massachusetts, H-1304b Oliver-Gerry-Lowell House, Elmwood Avenue, Cambridge, Massachusetts, H-1304c Oliver-Gerry-Lowell House, Elmwood Avenue, Cambridge, Massachusetts, H-1304d Oliver-Gerry-Lowell House, Elmwood Avenue, Cambridge, Massachusetts, H-1304e Oliver-Gerry-Lowell House, Elmwood Avenue, Cambridge, Massachusetts, H-1304f Oliver-Gerry-Lowell House, Elmwood Avenue, Cambridge, Massachusetts, H-1304g Oliver-Gerry-Lowell House, Elmwood Avenue, Cambridge, Massachusetts, H-1304h Oliver-Gerry-Lowell House, Elmwood Avenue, Cambridge, Massachusetts, H-1304i Oliver-Gerry-Lowell House, Elmwood Avenue, Cambridge, Massachusetts, H-1304j Oliver-Gerry-Lowell House, Elmwood Avenue, Cambridge, Massachusetts, H-1304k Oliver-Gerry-Lowell House, Elmwood Avenue, Cambridge, Massachusetts, H-1304l