Countermark tamgha on a Golden Horde dang. The tamgha is `very large` (over 10mm, taking most of the available space on the flan) with a `ball` (round) nose, sharp on one side
Obverse script
Obverse lettering
Reverse description
Quadrangular frame around hollow square. Legend around
Reverse script
Reverse lettering
КN[A]З[Ь]
ВЕЛ[И]К[I]
IВАНЪ Ф or similar (ending - ФЕ, ФД, ФДО, ФЕД, ФЕДО,
ФЕО) (Translation: Name and patronymic `Grand Prince Ivan F`)
