Disambiguation evidence for Russian ruble (Empire) via surface form
"Russian ruble in former Congress Poland"
As object (1)
Triples where some other subject referred to this entity
as "Russian ruble in former Congress Poland".
Polska Krajowa Kasa Pożyczkowa
→
predecessorCurrency
→
"Russian ruble in former Congress Poland"
ⓘ
↳ resolves to Russian ruble (Empire)