2018Unique Exhibits of the Latvian Museum of Natural History - Gypsum Rock - First Day Cover

To make an addition to the series of postage stamps Unique Exhibits of the Latvian Museum of Natural History, Latvijas Pasts, in collaboration with the museum, releases a new stamp depicting gypsum, a valuable rock found in Latvia. The first day cancellation of the stamp is scheduled to take place in the Latvian Museum of Natural History, 4 Krišjāņa Barona Street, Riga, from 10 AM to 5 PM on the 18th of February 2018.