Eugene Atget
Tom Baril
Frank Brangwyn
Anne W. Brigman
John G. Bullock
Edward Curtis
John Dugdale
Frank Eugene
Louis Fleckenstein
Trude Fleischmann
Greg Friedler
Vincenzo Galdi
Charles Gaspar
Arnold Genthe
Wilhelm von Gloeden
Paul Burty Haviland
E.O. Hoppé
Gertrude Kasebier
Rudolf Koppitz
David Lebe
Sally Mann
Gustave Marissiaux
Josef Desire Massot
Alfonse Mucha
William J. Mullins
Jerry Ott
Maxfield Parrish
Jozsef Pecsi
W. B. Post
Photo-Secession
Charles Schenk
Eva Watson-Schutze
George H. Seeley
Mark Sink & Kristen Hatgi
Alfred Stieglitz
Jock Sturges
Nana Watanabe
(Belgian 1871 –1956) From 1895 until 1914 Gaspar was a member of the Brussels’ section of the “Association Belge de Photographie, ABP” (Belgian Society of Photography). In 1901 he joins “L’Effort”, the Secessionist movement in Belgium.