Catching The Wild Horse And Buffalo Hunt, Under The White Wolf Skin - 
George Catlin 
De Tonty Suing for Peace in the Iroquois Village in January 1680, 1847-48 - 
George Catlin 
Frankfurt-am-main - Johann Heinrich Roos
 
At a bridge in a mountainous landscape - Alfred Godchaux
 
Skaters On A Frozen Lake By Moonlight - Nils Hans Christiansen
 
View of the Grossglocker mountain - Marcus Pernhart
 
The Sea-Arch at Etretat, 1869 - Gustave Courbet
 
Le Ragas, near Toulon, c.1930 - Camille Pissarro
 
Alpine Rapids 2 - Josef Thoma
 
Scottish landscape - Louisa Tighe
 
Study of Moorland, Invernesshire, 1889 - George Frederick Watts