Olszanka — village in suwalski powiat Białystok Voivodeship of Polish Republic (Second Rzeczpospolita, 1920-1939).
Information presented on the Radzima.net: 
Location of the village Olszanka
— geographic coordinates and depiction of the village Olszanka on early-20th-century detailed maps, modern maps, and satellite imagery (Google Maps). Administrative affiliation of the village Olszanka
— the administrative-territorial units to which the settlement belonged in different historical periods:— Polish Republic (Second Rzeczpospolita, 1920-1939),This information is available for registered users with a Premium plan.
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szukam Kazimierza Sienko , który mieszkał w olszanka k Suwałk z zona Maria i synami Franciszkiem ( ur 10 luty 1892 w Olszanka ) i Janem
Okolo 1911 r rodzina wyjechała do usa ( losy Kazimierza nie są znane ) i nie wiemy czy tez wyjechał czy niereply
