Frost work on Mt. Washington, N.H.

Summit House, after a frosty night, Mt. Washington, N.H.

Summit House, after a frosty night, Mt. Washington, N.H.

Summit House, after a frost, Mt. Washington, N.H.

View from Mt. Washington, N.H., looking S.W.

Tip Top House, Mt. Washington, N.H.

Tip Top House, Mt. Washington, N.H.

Tip Top House, Mt. Washington, N.H.

Tip Top House, Mt. Washington, N.H.

Tip Top House, Mt. Washington, N.H.

Tip Top House, Mt. Washington, N.H.

Tip Top House, Mt. Washington, N.H.

Tip Top House, Mt. Washington, N.H.

Tip Top House, Mt. Washington, N.H.

Tip Top House, Mt. Washington, N.H.

Summit House, Mt. Washington, N.H.

Tip Top House, Mt. Washington, N.H.

Group on the Rocks.

Tip Top House, Mt. Washington, N.H.

Tip Top House, Mt. Washington, N.H.

Mt. Adams, from Mt. Washington, N.H.

Mt. Washington Railroad, White Mountain, N.H.

Mt. Washington Railroad, White Mountain, N.H.

Mt. Washington Railroad, White Mountain, N.H.

Mt. Washington Railroad.

Lower Depot, Mt. Wash'n. Railway, N.H.

Track repairer,Mt. Washington R.R.

Track repairer, coming down Jacob's Ladder, Mt. Washington Rail Road.

View on Mt. Wash'n. Railway, N.H.

Jefferson Adams and Madison from Summit, Mt. Washington.