[Евгений]

Сообщение от Konstantin; 1985541"

As for the parchment spoke with a very correct person.
So - with an autograph letter of Catherine is in the range 2000 - $ 10,000 depending on the state .

Constantine had already talked about it (the price depending on preservation ):

The demand for such items is always here Archive of auctions (2009 ) http://www.kabinet-auktion.com/auction/9287/
Here are the results of auction
Lot number 1 sold for , 170t . (similar to your)
Lot number 2 sold for -320 m
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Your letter of (my opinion) is not less than 100t.rub.Restavrirovat not. ( Who will buy will decide to make a passport and a frame or put in a folder )