Frost work on Mount Washington, N.H.

Frost work on Mount Washington, N.H.

Mount Washington Railway.

Half-way house.

Jacob's Ladder and Trestle Work, Mt. Washington.

R.R. on Mt. Washington, N.H.

Jacob's Ladder, Mt. Washington, N.H.

Lloyd's House and Railway Train, Mt. Washington.

Mount Washington.

Mount Washington Railway, on the Summit of Mount Washington.

Depot and Summit House, Mount Washington.

Frost work, Mount Washington.

Frost work, Mount Washington, Sept. 4th, 1872.

Mounts Adams and Madison from Mt. Washington.

Mounts Franklin, Pleasant and Clinton, from Jacob's Ladder.

Tip Top House, Mount Washington.

Tip Top House, near the Summit of Mount Washington.

Pony train on Mount Washington.

On the Summit of Mt. Washington.

Engine, Mount Washington Railway.

Running gear of Mount Washington Engine.

Mount Washington Railway.

Summit House.

Mount Washington Railroad Depot.

Tip-Top House.

Mount Washington Railroad Depot.

All aboard for Mount Washington.'

Mt. Washington Railroad Depot.

All aboard for Mount Washington.'

Mount Washington Railroad.