Artist Autographs: Collection of signed photos, catalogues, letters, etc; Hans Heysen 1-page letter; Louis Kahan signed etching plus extra signature on piece; John Percival (2); Karl Duldig; William Ricketts signature on brochure; Judy Cassab (2); Robert Dickerson signature on letter; Max Middleton signed letter; Desiderius Orban signed letter; De Gaspari signed photo (with Pope John Paul II). G/VG condit. (12 items)