Scenes of New York--Lower East Side (mural study, Madison Square Postal Station, New York City) Kindred McLeary, 1930
Peacock in the Woods, study for book Concealing Coloration in the Animal Kingdom Abbott Handerson Thayer, 1900
Scenes of New York--Greenwich Village (mural study, Madison Square Postal Station, New York City) Kindred McLeary, 1930
The Progress of Civilization: Science and Art (mural study, State Capitol, Des Moines, Iowa) Kenyon Cox, 1900
Scenes of New York--Central Park (mural study, Madison Square Postal Station, New York City) Kindred McLeary, 1930
The Progress of Civilization: The Forge, Commerce, and Education (mural study, State Capitol, Des Moines, Iowa) Kenyon Cox, 1900
Blue Jays in Winter, study for book Concealing Coloration in the Animal Kingdom Abbott Handerson Thayer, 1900
Lunar Caterpillar, study for book Concealing Coloration in the Animal Kingdom Abbott Handerson Thayer, 1920
The Progress of Civilization: Hunting, Herding, Agriculture (mural study, State Capitol, Des Moines, Iowa) Kenyon Cox, 1900
Study for Mural for Appellate Court Building, New York; "Statute Law", Helmet for Figure of "Force" Kenyon Cox, 1890
Oligocentra Lignicolor, Walker, study for book Concealing Coloration in the Animal Kingdom Abbott Handerson Thayer
Crumpled Leaf Caterpillar, study for book Concealing Coloration in the Animal Kingdom Emma Beach Thayer
Curled Dead Leaf Mimicking Sphinx Caterpillar, study for book Concealing Coloration in the Animal Kingdom Gerald H. Thayer, 1920
Study for Mural at U.S. Custom House, Cleveland, OH, "Passing Commerce Pays Tribute to the Port of Cleveland" Kenyon Cox, 1900