Description
Date of issue: 17 February 2020
Artist: Sandra Macieira (Portugal)
Designer: Rorie Katz (United Nations)
Stamp size: 39.2 mm x 28.6 mm
Stamps per sheet: 16 (4 designs per sheet)
Printer: Joh. Enschedé Stamps Security Printers B.V. (Netherlands)
Process: Offset lithography
Perforation: 12 ½ x 12 ¾
Quantity: 13,000 sheets (208,000 stamps)
The CHF 1,50 stamps depict the following endangered species:
- Leucogeranus leucogeranus (Siberian Crane)
- Addax nasomaculatus (Addax)
- Monodon monoceros (Narwhal)
- Falco cherrug (Saker Falcon)