By Caitlin De Lay
Amaldus Nielsen (Norwegian, 1838 – 1932)
John Constable (English, 1776-1837)
Gertrud Staats (German, 1859–1938)
Johan Hendrik Weissenbruch (Dutch, 1824 - 1903)
Fritz Reiss (German, 1857-1915)
Alexander Helwig Wyant (American, 1836–1892)