Examples of the type

Picture 1 of the example of Denga - Catherine II (КМ) Picture 1 of the example of Denga - Catherine II (КМ)
© Grinya (CC BY-NC-SA)
Private collection
1789 КМ
the rarest year
Picture 1 of the example of Denga - Catherine II (КМ)
© Grinya (CC BY-NC-SA)
Private collection
1794 КМ