Clouds at Sunset over the Catskills, Hudson, New York

Frederic Edwin Church's study captures the dramatic interplay of light and atmosphere over the Hudson River Valley. The artist's quick notations—numbered clouds, color descriptions, and gestural marks—document the transient effects of sunset. Church's method of sketching from nature informed his monumental studio paintings. These working studies reveal the Hudson River School's commitment to precise observation of American landscape, where geological formation and meteorological phenomenon became vehicles for aesthetic experience and national identity.