Barrister's Hall.

Central Street, (winter).

Middlesex wollen mill, Lowell, Mass.

Lowell machine shop.

Central Bridge, Lowell, Mass.

Pawtucket Bridge.

Bridge Street canal.

Merrimac Canal and mills.

Bridge Street Canal, Lowell, Mass.

Scene at Pawtucket Falls, Lowell, Mass.

Merrimac River from central bridge.

Merrimac River.

Bird's eye view of Lowell, Mass.

Bird's eye view of Lowell, Mass.

Bridal party at General Butler's, Lowell, Mass., July 31, 1870.

Harrington House, Lexington, Mass.

Monument to the Minute Men, Lexington, Mass., U.S.A.

Lexington Common, Lexington, Mass., U.S.A. [Monument to the Minute Men.]

Monument to the Minute Men, Lexington, Mass., U.S.A.

Monument to the Minute Men, Lexington, Mass., U.S.A.

Old Belfry from which the Continental soldiers were warned of the advance of the British, Lexington, Mass., U.S.A.

Buckman Tavern, 1775.

House on Main St.

Lexington. [Harrington House.]

Lexington. [Old house opposite the Common, "Press Headquarters."]

Old Monroe Tavern, Lexington.

Old Monroe Tavern, Lexington.

Statue of John Hancock, Lexington.

High school, 1875, site of Lord Percy's cannon, to protect retreating British troops, 1775.

Marble statue, John Hancock.