Mt. Washington, from above Glen House.

Summit House Top, Mt. Washington.

Summit House Top, Mt. Washington.

Summit House Top, Mt. Washington.

Depot and Summit House, Mount Washington.

Summit House, Mt. Washington, N.H.

Summit House.

Ocean House, Rye Beach, N.H.

Sea View House, Rye Beach, N.H.

Ocean House, Rye Beach.

Pemigewasset House, Plymouth, N.H.

Pemigewasset House, Plymouth, N.H.

Pemigewasset House, Plymouth, N.H.

Pemigewasset House, Plymouth, N.H.

Pemigewasset House, Plymouth, N.H.

Pemigewasset House, Plymouth, N.H.

Pemigewasset House, Plymouth, N.H.

Interior Tip-Top House, Mt. Kearsarge, North Conway, N.H.

Kiarsarge House, North Conway, N.H.

Kiarsarge House, North Conway, N.H.

Kiarsarge House, North Conway, N.H.

Kiarsarge House, North Conway, N.H.

Kiarsarge House, North Conway, N.H.

Sunset Pavilion, North Conway, N.H.

McMillan House and Mote Mountains, North Conway, N.H.

Kiarsarge House, North Conway, N.H.

Kiarsarge House, North Conway, N.H.

Macmillan House, N. Conway, N.H.

Artist's Falls House.

Half-Way House.