Lambert M. SurhoneISBN: 978-6-1320-0438-3;
Wojtkowo is a village in the administrative district of Gmina Bartoszyce, within Bartoszyce County, Warmian-Masurian Voivodeship, in northern Poland, close to the border with the Kaliningrad Oblast of Russia. Before 1945 the area was part of Germany (East Prussia). The village has an approximate population of 50. Gmina Ustrzyki Dolne is an urban-rural gmina (administrative district) in Bieszczady County, Subcarpathian Voivodeship, in south-eastern Poland. Its seat is the town of Ustrzyki Dolne, which lies approximately 80 kilometres (50 mi) south-east of the regional capital Rzeszow.
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