Mountain Slope Aug 23 1885 (from Sketchbook X)

Mountainside (from Sketchbook X)

William Trost Richards

Landscape with Mountains (from Sketchbook X)

William Trost Richards

Mountains, Sea, and Sky (from Sketchbook VII)

William Trost Richards

Aug 17/85: Mountain Landscape (from Sketchbook X)

William Trost Richards

Sketch of Hills and Mountains, Aug 17/85 (from Sketchbook X)

William Trost Richards

Mountainside (from Sketchbook X)

William Trost Richards

Bjerglandskab med by. Civitella

Ditlev Blunck

Vergezicht te Roccantica

Hendrik Voogd

In the Mountains (from Sketchbook X)

William Trost Richards

Staubbach in Switzerland Bernese Oberland

Unknown artist

Bergachtig landschap met huizen

Hendrik Voogd

Gezicht op de krater van de Gunung Gamalama, Noord-Molukken

Adrianus Johannes Bik