- Abbey, Edwin Austin
- American Impressionist
- Beers, Julie Hart
- Bellows, Albert Fitch
- Benson, Frank
- Berkman, Aaron
- Berneker, Louis Frederick
- Bernstein, Theresa
- Bernt, Rudolf
- Berry, Carroll Thayer
- Blacker, Louisa E.
- Boch, Anna
- Bogdanove, Abraham J.
- Booth, Lucy Hariot
- Boughton, George H.
- British 19th Century
- Brock, William
- Brooks, Leo
- Brown, Nellie E.
- Carolus-Duran, Charles Emile Auguste
- Carr, Samuel S.
- Cassigneul, Jean-Pierre
- Chadbourn, Alfred C.
- Clark, Guy Gaylor
- Colo, Aldo
- Colombe, C.
- Connaway, Jay Hall
- Cooley, Lydia Freeman
- Corey, Bernard
- Cotton, William
- Coughlin, Jack
- Daniell, George
- Davis, Arthur Norman
- de Creeft, Jose
- de Paredes, Vicente Garcia
- de Waroquier, Henry
- Dennis, William
- Derain, Andre
- Di Cesare, Alfred
- Dirk, Nathaniel
- Dolice, Leon
- Dolph, John Henry
- Durand, Gustave
- Durand, Joel
- Eames, John Heagan
- Ebert, Charles
- Ebert, Mary Roberts
- Ede, Frederic Charles Vipond
- Ennis, George Pearse
- Etnier, Stephen
- Fanner, Alice Maude
- Farndon, Walter
- Fitzgerald, James
- Fogarty, Jr., Thomas
- Folinsbee, John
- Forain, Jean Louis
- Fort, Theodore Gericault
- French Impressionist (late 19th/early 20th c)
- French Post-Impressionist
- Fusco, Yolanda
- Gallagher, Sears
- Gamage, Parker
- Ganso, Emil
- Gasser, Henry
- Gauguin, Pola
- Gisson, Andre
- Grass-Mick, Auguste
- Hallett, Hendriks A
- Hamilton, John McLure
- Hamilton, Keith
- Hartley, Rachel
- Hays, George Arthur
- Henry-Laurent, Edouard
- Herbst, Frank C.
- Holmes, Edward
- Holzer-Weineck, Irene
- Horter, Earl
- Howell, Douglass Morse
- Hudson River School
- Hugy, Alice
- Hunt, Jr., Charles
- Impressionist
- Indistinctly Signed
- Innocenti, Camillo
- Jacque, Charles Emile
- Jallot, Andre
- Janet, Janine
- Jenkins, Elizabeth
- Kallem, Henry
- Kent, Rockwell
- Klein, Fred
- Knowles, Davidson
- Kohl, Pierre-Ernest
- Krabbe, Hendrik Maarten
- Krasnov, Alexei Pavlovich
- Krippendorf, William H.
- Kroll, Leon
- Krumins, Martins
- Lasch, Carl
- Le Sidaner, Henri Eugène
- Lepere, Auguste
- Liberte, Jean
- Lipparini, Ludovico
- Loveridge, Clinton
- Magyar, Judith
- Maillol, Aristide
- Malancec, Fedor
- Marcon, Charles
- Marsh, Reginald
- Martin, Knox
- Massé, Jean Eugène Julien
- Matsedonsky, Nikolai
- Ménard, Émile-René
- Merkel, Georg
- Monogrammed
- Morley, Thomas W.
- Mount, Charles Merrill
- Mouton
- Nama, George
- Newell, George Glenn
- Oehmig, Keith
- Oehmig, Phoebe Colvin
- Padday, Alice Isabel
- Pages, Jose Amat
- Pascin, Jules
- Pelletier, Pierre Jacques
- Petrov-Maslakov, Vsevolod
- Peyrat, Louis
- Raab, George
- Raksányi, Dezso
- Rapp, Lois
- Reinhardt Von Liski, Robert
- Richards, William
- Riffle, Elba
- Ritsema, Coba
- Rittenberg, Henry
- Roche, Odilon
- Roma, Gina
- Rouault, Georges
- Rubington, Norman
- Salabet, Jean
- Sampson, J. Frank
- Schmidt, Karl
- Scott, John White Allen
- Sheppard, Warren W.
- Shulman, Morris
- Sisson, Laurence P.
- Small, Rena
- Smith, Mary Russell
- Smith, Russell
- Smith, Xanthus
- Socec, Oscar Yosef de Kerdsmont
- Solomon, Lance Vaiben
- Spat, Gabriel
- Stannard, Ivy
- Stanton, George Clark
- Stefula, Dorothea
- Stutterheim, Louis
- Swedish Impressionist
- Tam, Reuben
- Tarbell, Edmund
- Thompson, Ralston Carlton
- Thon, William
- Tomanek, Joseph
- Triscott, Samuel Peter Rolt
- Valladares, Santiago Beltran
- von Huhn, Rudolf
- Vytlacil, Vaclav
- Walker, R.
- Walton, Eralso Errol
- Watts, E.M.
- Wegener, Einar
- Wengenroth, Stow
- White, Juliet M.
- Wiegand, Gustave Adolph
- Winter, Andrew
- Witherington, William Frederick
- Woodbury, Attrib. to Charles H.
- Zorach, Marguerite
- Zorach, William
- Zorn, Anders