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Olszewo-Bołąki

Olszewo-Bołąki is a place, that 1919 belonged to Poland and was situated in the administrative region Mława.
Olszewo-Bołąki was formerly part of the German Empire. In the German Empire, the place was called Olszewo Bolaki. The place is now called Olszewo-Bołaki and belongs to Poland.