Diverse collection of just over 100 signatures of artists from around the world, primarily on cards or covers bearing affixed postage stamps of the artist’s own design, many including additional notes or sketches. Some of the signers include: Arnold Belkin (2), David Bierk (2), Emilio Biggeri (2), Cyril Bouda (5), Yves Brayer (2), Jean Carzou, Alfredo Ceschiatti, Jose Chavez Morado, Pietrina Checcacci (2), Edith Chiapetto, Jose Luis Cuevas, Donald De Lue (2), Bruno Giorgi, Henry George Glyde (watercolor painting), Enrique Grau (2), Oswaldo Guayasamin (sketch), Adolph Jentsch (2), Oisin Kelly (3), Klaus Kutemeier (2), Louis le Brocquy, Guido Mondin (2), Raul Soldi, Sergio Telles (two sketches), Yves Tremois (2), Otto Treumann, Victor Vasarely, Yvonne Williams, and others. In overall fine condition.