Germany-DDR 1990 European Aviation Exhibition
From Stamps of the World
- Label : "Deutsche Post"of the German Democratic Republic; 1990; commemorative stamps (therefrom 1 semi-postal) of the issue "European Aviation Exhibition "Lilienthal'91"";
issue of 4 stamps therefrom 1 stamp semi-postal
Stamp datas:
- Catalogue numbers : Michel: No. 3311-3314; Yvert & Tellier: No. 2915-2918; Scott: No. 2800-2803
- Color : multicolored
- Watermark : none
- Nominal values : 20 - 35+5 - 50 - 90 (Pfennig)
- Postage validity : 20 February 1990 - 02 October 1990
- Designed by : Joachim Rieß (* 1937)
- Printed by : "Deutsche Wertpapierdruckerei", Leipzig
- Print process : Offset printing on luminescent paper
- Perforation : Comb perforation, K 13
- Print runs :
- - 20 (Pfennig) : 8,000,000 in sheets à 40 stamps (8x5)
- - 35+5 (Pfennig) : 3.500,000 in sheets à 40 stamps (8x5)
- - 50 (Pfennig) : 3,000,000 in sheets à 40 stamps (8x5)
- - 90 (Pfennig) : 2,100,000 in sheets à 40 stamps (8x5)
- Stamp size (printed area of a single stamp without frame and year line): 29.5 x 29.5 mm
Commemorative stamps of the issue "European Aviation Exhibition "Lilienthal'91"";
(issue of 4 stamps therefrom 1 stamp semi-postal)
Mint stamps
Postmarked stamps
To he stamp motives:
- 20 (Pfennig) : Sketch of an ensign blades aircraft apparatus ("Schwingflügel-Flugapparat") by Leonardo da Vinci (1452-1519)
- 35+5 (Pfennig) : Sketch of an ensign blades aircraft apparatus ("Schwingflügel-Flugapparat") by Melchior Bauer (1733-?)
- 50 (Pfennig) : Sketch of an ensign blades aircraft apparatus ("Schwingflügel-Flugapparat") by Albrecht-Ludwig Berblinger (1770-1829)
- 90 (Pfennig) : Normal Sail Apparatus by Otto Lilienthal (1848-1896)