1950, ISRAEL: Vogeldarstellungen aus dem alten Israel kompletter Satz mit TAB, postfrisch, Mi. € 260,-- (Tax Method: Margin System) (Image)

1965, LEBANON: birds complete set in blocks of six from different corners with printing dates, MNH, Mi. € 330,-- + (Tax Method: Regular Taxation) (Image)

1970, GDR. IMPERFORATE horizontal bottom margined strip of 4 (inclusive one gutter pair) for the 15pf value of the zoo set showing "Whale-headed Stor". Margin with imprint. Mint, NH. (Mi #1618) (Tax Method: Margin System) (Image)

1980, RUANDA: Birds from Nyungwe forest complete set of eight values in two imperforate COMPOSITE PROGRESSIVE PROOFS each with four different values each in two colour types in black or red, blue and yellow, mint never hinged and very scarce (COB 954/61) (Tax Method: Margin System) (Image)

1981, Aitutaki: BIRDS, accepted drawing "Gelbbauchdickkopf (Pachycephala pectoralis)" and "Vielfarben-Petroica (Petroica multicolor)", both (each size 7,5x10,5cm) together on a pasteboard (brutto toolsize 27,2x18,3cm), issued with other dominations (2 and 3 C.!), artist "Isabel" (M) (Tax Method: Regular Taxation) (Image)

1985, AITUTAKI: 200th birthday of John James Audubon complete set of five showing different birds in an imperforate COMPOSITE PROOF sheetlet with two sets in gutter strips in different not issued colours and colour combinations, MNH and very scarce (M) (Tax Method: Margin System) (Image)

1988, PALAU: Birds set of four se-tenant 44c. stamps (Whimbrel, Yellow Bittern, Rufous Night-Heron and Banded Rail) in an IMPERFORATE PROOF block affixed in official folder of the printer 'The House of Questa', attractive and scarce (M) (Tax Method: Margin System) (Image)

1988, Venezuela, Birds (Nature Protection), imperforate proof sheet (on reverse 1988 Rotary issue). (Tax Method: Margin System) (Image)