William Guy Wall (1792–after 1864). Preparatory Study for Plate 19 of “The Hudson River Portfolio”: View of the Palisades, New Jersey, 1820. Watercolor, graphite, and scratching out with touches of gouache on paper, laid on card. Gift of John Austin Stevens

William Guy Wall (1792–after 1864). Preparatory Study for Plate 10 of “The Hudson River Portfolio”: View Near Fort Edward, New York, 1820. Watercolor, scratching out, selective glazing, and touches of gouache and black ink on paper, laid on card, laid on canvas. James B. Wilbur Fund

Frederic Edwin Church (1826–1900). Home by the Lake, 1852. Oil on canvas. Collection of Arthur and Eileen Newman, Bequest of Eileen Newman , 2015.33.13. Photography, Glenn Castellano, Courtesy of the New-York Historical Society

Louis Rémy Mignot (1831–1870). Ave Maria, Ecuador, 1862. Oil on canvas. Collection of Arthur and Eileen Newman, Bequest of Eileen Newman, 2015.33. 3

Jasper Francis Cropsey (1823–1900). Wickham Pond and Sugar Loaf Mountain, Orange County, 1876. Oil on canvas. Collection of Arthur and Eileen Newman, Bequest of Eileen Newman, 2015.33.9. Photography, Glenn Castellano, Courtesy of the New-York Historical Society

Martin Johnson Heade (1819–1904). Storm Clouds over the Marshes, ca. 1871–75. Oil on canvas. Collection of Arthur and Eileen Newman, Bequest of Eileen Newman, 2015.33.7. Photography, Glenn Castellano, Courtesy of the New-York Historical Society