Sunset, c.1830 - Joseph Mallord William Turner
In the Catskills - Sanford Robinson Gifford
On The Run - George Vicat Cole
Mount Mansfield from Underhill - Charles Louis Heyde
A Lunar night in the Constantinople - Ivan Konstantinovich Aivazovsky
By the ruins at sunset - Frank Waller
Giant Steaamboats at the Levee in New Orleans - Hyppolyte Victor Valentin Sebron
Illustration from "Indian Old Man Stories" (2) 1920 - Charles Marion Russell
The eye seen through a microscope - (after) Liebreich, Richard