scslav, you are very right. There's more information on this site but it's in Russian. From what I gather, these were struck for Earthquake volunteers that helped out in the 1988 Spitak earthquake.
There are three varieties, one struck in brass, the other two in nickel (nickel-copper?), one in proof and the other in UNC condition.
Here are the pictures:


There are three varieties, one struck in brass, the other two in nickel (nickel-copper?), one in proof and the other in UNC condition.
Here are the pictures:


My partial coin collection http://www.omnicoin.com/collection/gxseries
My numismatics articles and collection: http://www.gxseries.com/numis/numis_index.htm
Regularly updated at least once a month.
My numismatics articles and collection: http://www.gxseries.com/numis/numis_index.htm
Regularly updated at least once a month.




















