Frank Arnold Coxhead Entrance to Milford, New Zealand $160.

Frank Arnold Coxhead Preservation Inlet, New Zealand $160.

Frank Arnold Coxhead The Caves, Auckland, New Zealand $160.

Gouvernement Général River Traffic near Saigon $150.

William F. Sesser Mammoth Cave - The Pulpit $150.

F. Jay Haynes Oblong Springs $150.

F. Jay Haynes Giant Geyser $150.

F. Jay Haynes Punch Bowl $150.

F. Jay Haynes Pulpit Terrace & Bunsen Peak $150.

F. Jay Haynes Cone of the Giant Geyser $150.

F. Jay Haynes Formation of the Grotto $150.

Anonymous Distant Valley $150.

Case & Draper Alaska - Pitchfork Falls $150.

George Washington Wilson Isle of Skye by G. W. Wilson $110.

Juan Laurent View of the Alhambra and Albaycin, Granada $110.

Seneca Ray Stoddard Chasm Champlain $110.

Würthle & Spinnhirn Cortina $110.

Michele Amodio Naples and Vesuvius $95.

Gioacchini Altobelli Rome: Baths of Caracalla $95.

Anonymous Red Lilies $95.