At the moment, I have attributed them via similar
seals offered by various
auction houses. I believe that this is referenced to Guletskiy-Doroshkevich 35.
As I very interested in these
seals, I just purchased and awaiting the the arrival of
Byzantine and Rus'
Seals : Proceedings of the International Colloquium on Rus' -
Byzantine Sigillography : Kyiv, Ukraine, 13-16 September 2013
I also would like to acquire
D.V. Guletskiy, N.A. Doroshkevich
Fur
money of ancient Rus XI-XIII centuries (Гулецкий, Дмитрий. "Д.В. Гулецкий, Н.А. Дорошкевич. Меховые деньги Древней Руси. XI–XIII вв)
Pogh_poor