Unknown
1861 · Graphite on off-white Bristol board · The American Wing
Mountains and Stream, FaidoJohn Singer Sargent
Trees (from Sketchbook)Henry Ward Ranger
East Hampton, Long IslandAndrew Fisher Bunner
Catskill Mountain House from Pine Orchard (from Sketchbook)John William Casilear
Under the Cliffs, 1871 (from Sketchbook)Daniel Huntington
Mohonk, 1871 (from Sketchbook)Daniel Huntington
Study of a TreeAlbert Bierstadt
Pine WoodsArthur B. Davies
Forest View Near FontainebleauPaul Flandrin
Sugar Maple, AdirondacksAndrew Fisher Bunner
Study of RocksJohn William Casilear
In the Valley of Wyoming, Pennsylvania (Interior of a Coal Mine, Susquehanna)Thomas Addison Richards