First Day of Issue = August 30, 1996
Size: 35.00 mm x 28.00 mm
Quantity printed = 1,000,000
Perforated 10.00 x 11.50
Print method: Lithography

Creative team
J. Utāns, Designer

150th anniversary of the Latvian Museum of Natural History. Stamp shows Papilio machaon, the Old World swallowtail.

Catalog numbers
Scott 423
Michel LV 432

For more information check out the links below
Latvian Museum of Natural History
Papilio machaon