Principal floor plan of an unidentified house, location unknown, 1850 Cellar plan for unidentifed house, location unknown, undated Walter Gropius, Lincoln, Mass., 1960 Head-and-shoulders portrait of a young man, looking left, location unknown, undated Three-quarter length portrait of a young girl, standing, looking over her left shoulder, location unknown, undated Head-and-shoulders portrait of a girl, looking left, location unknown, undated Full-length portrait of a boy, standing, facing front, location unknown, undated Head-and-shoulders portrait of a girl, looking left, location unknown, undated Head-and-shoulders portrait of a woman, facing left, location unknown, undated Exterior view of the Goodale Little House, undated Steamer arriving at Plymouth, Mass., undated Exterior view of the Colonial Inn, Concord, Mass., undated Exterior view of the Lowell Memorial Auditorium, Lowell, Mass., undated View of Harvard Square, Cambridge, Mass., undated View of Watertown Street, Nonantum, Mass., undated Exterior view of the Nathaniel Cutler House, Burlington, Mass., undated Skating rink and dance hall, Lincoln Park, Lake Quinsigamond, Worcester, Mass., undated Exterior view of Faneuil Hall, Boston, Mass. Exterior view of the Revere Tavern, Lexington, Mass., undated 250th anniversary reenactment of the founding of Manchester, Mass., 1879 View of "The Arabella," Manchester, Mass., ca. 1879 Birdseye view of rooftop, Beauport, Sleeper-McCann House, Gloucester, Mass. Exterior view of the Theodore T. Miller House, Belmont, Mass. Exterior view of the Horace Frost House, Cambridge, Mass. Exterior view of the Rachel Raymond House, Belmont, Mass. Entrance to the Henry E. Wiley House, Weston, Mass. Interior view of the Henry E. Wiley House, living room, Weston, Mass. Exterior view of the Fletcher's Neck Life-Saving Station, Biddeford Pool, Maine, ca. 1887 Crew in front of the Fletcher's Neck Life-Saving Station, Biddeford Pool, Maine, ca. 1887 Men leaning against life boat, with dog at their feet, Life Saving Station, Biddeford Pool, Me. Men hoisting a man up to a rooftop look-out station with rope and pulley, Life Saving Station, Biddeford Pool, Me. Exterior view of the Sanford Covell House, Newport, R.I., undated Exterior view of the Sanford Covell House, Newport, R.I., undated Exterior view of the Sanford Covell House, Newport, R.I., undated Exterior view of the Sanford Covell House, Newport, R.I., undated Exterior view of the Wentworth Mansion, Portsmouth, New Hampshire Exterior view of the Paul Revere House, Boston, Mass., undated Exterior view of the First Parish Meeting House, Dorchester, Mass., undated View of the ruins of the First Parish Church, Dorchester, Mass., 1896 View of the ruins of the First Parish Church, Dorchester, Mass., 1896 View of fire engines 17, 18, and 21, Dorchester, Mass., February 3, 1896 View of the ruins of the First Parish Church, Dorchester, Mass., February 1896 View of hook and ladder number 5, South Weymouth, Mass., undated Tourists, Oak Bluffs, Mass., undated Exterior view of the Emmerton House, Salem, Mass., undated Exterior view of the Emmerton House, Salem, Mass., undated Exterior view of the Emmerton House, front entrance, Salem, Mass., undated Exterior view of Emmerton House, rear piazza, Salem, Mass., undated Exterior view of the Emmerton House, Salem, Mass., undated Exterior view of the Emmerton House, Salem, Mass., undated