1956, SPAIN: Prominent persons 25pta.‘Mariano Fortuny Carbo (painter)‘ block of 12 from lower left corner, mint never hinged, Mi. € 480,-- (Edifil 1164, € 480,--) (Image)

1971, AJMAN-MANAMA: Paintings by Peter Paul RUBENS complete set of eight special miniature sheets in three IMPERFORATE COMPOSITE PROOF sheetlets with two (1) or three (2) items, mint never hinged and scarce (Image)

1981, Cook islands, CHRISTMAS, Paintings by Rubens: Virgin with child, Coronation of the Katharina, The Adoration of the Shepherds, The Adoration of the Magi - 9 items; collective, progressive single die proofs for the four stated souvenir sheets in horizontal strips of four, 36 souvenir sheets. (Image)

1993, MOLDOVA: Europa issue 'Modern Art' with paintings from Grecu and Vieru in IMPERFORATE fotographic PROOFS of the sheetlets of 15 for both values and additional the special miniature sheet, unusual and scarce proofs (Image)