Olszanka - osada in Słonim powiat Nowogródek Voivodeship of Poland (the Second Polish Republic).
There are the following data for this settlement on the Radzima.net website:
- geographical coordinates and location of osada Olszanka on the detailed map of the beginning of the XXth century and modern maps, as well as on satellite images from the Google Maps;
- administrative-territorial belonging in Poland (1920-1939)
- name of the Orthodox parish to which belonged osada Olszanka at the beginning of the XXth century
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