 | First Day of Issue = February 16, 2018 Size: 30.00 mm x 38.00 mm Quantity printed = 200,000 Perforated 14.00 x 13.75 Print method: Lithography Creative team Ģirts Grīva, Designer Part of the Latvian Museum of Nature series. Stamp shows a piece of gypsum (ģipsis in Latvian). Catalog numbers Scott 988 Michel LV 1039 For more information check out the links below Gypsum Latvian Museum of Natural History This stamp belongs to the following sets Unique Exhibits of the Latvian Museum of Nature |