Outstanding collection of over 100 items, consisting primarily of postcards but also including letters, stamp blocks, and promo cards, signed in ink or pencil by 107 notable artists, including: Richard Anuszkiewicz; Richard Artschwager; Frank Auerbach; Enrico Baj; Cesar Baldaccini; Georg Baselitz (2); Romare Bearden; Hilla and Bernhard Becher; Max Bill; Peter Blake; Bernhard J. Blume; Fernando Botero; Louise Bourgeois; Bernard Buffet; Pol Bury (2); Paul Cadmus; Anthony Caro (2); Eduardo Chillida; Christo (2); Christo and Jeanne-Claude; Chuck Close; Corneille; Richard Diebenkorn; Jim Dine (2); Marlene Dumas; Hans Erni; Richard Estes (2); Leonor Fini; Gunther Forg; Sam Francis (3); Andy Goldsworthy; R. C. Gorman; Philip Guston; Raymond Hains; Richard Hamilton; Duane Hanson; Grace Hartigan; Hans Hartung; Howard Hodgkin; Jenny Holzer; Bernd Horak; Robert Irwin (2); Isidore Isou; Allen Jones; Steve Kaufman; Ellsworth Kelly; Anselm Kiefer; Per Kirkeby; R. B. Kitaj; Elaine de Kooning (2); Willem de Kooning (2); Jeff Koons; Jacob Lawrence; Sol Lewitt; Richard Lindner; Robert Mangold; Giacomo Manzu; Marino Marini; Marisol; Roberto Matta; Gerhard Merz; Robert Motherwell (2); Hans Namuth; Bruce Naumann; Alice Neel; Louise Nevelson; Hermann Nitsch; Kenneth Noland (2); Nam June Paik; Claes Oldenburg (2); Eduardo Paolozzi; Philip Pearlstein; Otto Piene; Pierre et Gilles; John Piper; Sigmar Polke; Richard Prince; Arnulf Rainer; Mel Ramos (2); Robert Rauchenberg (2); Gerhard Richter (2); Bridget Riley; James Rizzi; James Rosenquist (2); Niki de Saint Phalle; David Salle; Julian Schnabel; Franz Theodor Schutt; Thomas Schutte; George Segal (2); Richard Serra; Cindy Sherman (2); Nicola Simbari; Raphael Soyer; Daniel Spoerri; Frank Stella; Wayne Thiebaud; George Tooker (3); Cy Twombly; Vasarely; Ben Vautier; Tom Wesselmann; Franz West; Jamie Wyeth; and Mac Zimmermann. In overall fine condition.
