which group of artist is well known for painting en plein air
Barbizon school
-1
Section::::History.

En plein air
24621
Hudson River School
-1
Section::::History.

En plein air
24621
Impressionists
-1
Section::::History.

En plein air
24621
The Newlyn School
-1
Section::::History.

En plein air
24621
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NONE
Section::::History.

En plein air
24621