Pichincha from Hacienda Chillo, Ecuador

Frederic Edwin Church's precise pen study captures the volcanic peaks of Pichincha near Quito, drawn during his 1857 expedition through Ecuador. Church, a leading Hudson River School painter, used such field sketches as foundation material for his monumental landscape paintings. The economy of line—hatching to suggest relief and shadow—demonstrates the artist's geological observation and his systematic approach to rendering South American topography. These sketches were instrumental in Church's method, transforming direct landscape study into the panoramic, luminous canvases that defined nineteenth-century American landscape painting.