Hermann Ottomar Herzog
(1832 - 1932)
 

Hermann Ottomar Herzog was a prominent nineteenth- and early twentieth-century European and American artist, primarily known for his landscapes. He is associated with the Düsseldorf School and Hudson River School of painting.

https://en.wikipedia.org/wiki/Hermann_Ottomar_Herzog

Niagara Falls from the Canadian Side
Oil on Canvas
61 x 86,3
Private Collection (Sold on October 28, 2021 for $50,000)