Linked from
The 25 pages that link to En plein air, each with the reason it gives.
Claude MonetRelated: Outdoor work helped Monet respond to changing conditions at the scene.
Gustave CourbetRelated: Courbet’s landscapes draw on close observation of actual sites and weather.
Berthe MorisotRelated: Outdoor work informed her treatment of gardens and shifting natural light.
EaselRelated: Portable easels let painters secure canvases while working outside.