Weight: 40gr./1.4oz.
Year: 1972
 
Postcard set made in North Korea, 1972, in the Russian langauge. Pictured is Mt. Kumsang San. 10 postcards. Mount Kumgang or the Kumgang Mountains are a mountain range, with a 1,638-metre-high (5,374 ft) Birobong peak, in Kangwon-do, North Korea. It is one of the best-known mountains in North Korea.. It is located on the east coast of the country, in Mount Kumgang Tourist Region, formerly part of Kangwŏn Province. Mount Kumgang is part of the Taebaek mountain range which runs along the east of the Korean Peninsula.