laborious and difficult
It happens that determining the place and specific time of minting coins of medieval Russia is quite problematic to establish. This is due to the fact that the medieval coins of Russia never placed the date of manufacture, and the place where the chasing was made.
Quite a lot of difficulties arise due to the illegibility and the complex contraction of monetary legends. For example, in the 18th century, most medieval coins were attributed to some kind of Igor. Continue reading