by Joan Miro
by Marian Kratochwil
by Harald Pryn
by Vittorio Reggianini
by Marcel Dyf
by Lucien Adrion
by Charles Henri Joseph Leickert
by Charles Garabed Atamian
by Jacques Martin-Ferrières
by Hans Iten
by Claude Venard
by Jean Beraud
by Alexander Garbell
by Emile Laborne
by Leon Richet
by Giovanni Estienne
by Arnaldo Ferraguti
by Astor Milan Salcedo
by Virgilio Costantini
