Catherine Johnston (EDT)/ Helmut Borsch-Supan/ Helmut R. Leppien/ Kasper Monrad/ Catherine Johnston/ National Gallery of Canada (COR)/ Hamburger Kunsthalle (COR)/ Thorvaldsens Museum (COR)
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During the first half of the nineteenth century, Danish and German artists studying in Paris and Rome brought back the concept of "plein air" painting and began to paint out-of-doors on their native s
