Illustration of the Oliver Wendell Holmes birthplace, Cambridge, Massachusetts, H-1308b Oliver Wendell Holmes birthplace, Cambridge, Massachusetts, H-1308c Oliver Wendell Holmes birthplace, Cambridge, Massachusetts, H-1308d Illustration of the Oliver Wendell Holmes birthplace, Cambridge, Massachusetts, H-1308e Illustration of the Oliver Wendell Holmes birthplace, interior view of the entrance hall, Cambridge, Massachusetts, H-1309a Illustration of the Oliver Wendell Holmes birthplace, interior view of the entrance hall, Cambridge, Massachusetts, H-1309b Exterior view of the HooperâLeeâNichols House, Cambridge, Massachusetts, H-1310a Exterior view of the HooperâLeeâNichols House, Cambridge, Massachusetts, H-1310b Exterior view of the HooperâLeeâNichols House, Cambridge, Massachusetts, H-1310c Exterior view of the HooperâLeeâNichols House, Cambridge, Massachusetts, H-1310d Exterior view of the HooperâLeeâNichols House, Cambridge, Massachusetts, H-1310e Exterior view of the HooperâLeeâNichols House, Cambridge, Massachusetts, H-1310g Exterior view of the HooperâLeeâNichols House, Cambridge, Massachusetts, H-1310h Exterior view of the Henry Vassall House, Cambridge, Massachusetts, H-1312a Exterior view of the Henry Vassall House, Cambridge, Massachusetts, H-1312b Exterior view of the Henry Vassall House, Cambridge, Massachusetts, H-1312c Exterior view of the Henry Vassall House, Cambridge, Massachusetts, H-1312d Exterior view of the Manning House, Cambridge, Massachusetts, H-1313a Exterior view of the Manning House, Cambridge, Massachusetts, H-1313b Exterior view of the Manning House, Cambridge, Massachusetts, H-1313c Exterior view of the Bull House, Cambridge, Massachusetts, H-1314 Patriots' Rendezvous near Porter Station, Cambridge, Massachusetts, H-1315 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 Unidentified house, Burlington, Vermont, H-1287a Unidentified house, Burlington, Massachusetts, H-1287b Cooper-Frost-Austin House, interior view of fireplace, Cambridge, Massachusetts, H-01300a Exterior view of the Cooper-Frost-Austin House, Cambridge, Massachusetts, H-1300a Cooper-Frost-Austin House, interior view of bedroom, Cambridge, Massachusetts, H-01300b Rear view of the Cooper-Frost-Austin House, Cambridge, Massachusetts, H-1300b Cooper-Frost-Austin House, interior view of fireplace and woman knitting in a chair, Cambridge, Massachusetts, H-01300c Exterior view of the Cooper-Frost-Austin House, Cambridge, Massachusetts, H-1300c Cooper-Frost-Austin House, interior view of bedroom, Cambridge, Massachusetts, H-01300d Exterior view of the Cooper-Frost-Austin House, Cambridge, Massachusetts, H-1300d Exterior view of the Cooper-Frost-Austin House, Cambridge, Massachusetts, H-1300e Milestone, Cambridge, Massachusetts, H-01301 Exterior view of the Apthorp House, Linden Street, Cambridge, Massachusetts, H-1301a Exterior view of the Apthorp House, Linden Street, Cambridge, Massachusetts, H-1301b Exterior view of the Apthorp House, Linden Street, Cambridge, Massachusetts, H-1301c Exterior view of the Apthorp House, Linden Street, Cambridge, Massachusetts, H-1301d Exterior view of the Apthorp House, Linden Street, Cambridge, Massachusetts, H-1301e Exterior view of the Apthorp House, Linden Street, Cambridge, Massachusetts, H-1301f Exterior view of the Apthorp House, Linden Street, Cambridge, Massachusetts, H-1301g Exterior view of the William Brattle House, Cambridge, Massachusetts, H-1302 The Sphinx, Mount Auburn Cemetery Civil War Memorial, Cambridge, Massachusetts, H-01302a The Sphinx, Mount Auburn Cemetery Civil War Memorial, Cambridge, Massachusetts, H-01302b