Home›1940 fires›Bloody Wednesday in Olkusz🌐EnglishEnglishPolskiSvenskaРусскийEntityQ4241478· pop 7· linked from 5 articlesBloody Wednesday in OlkuszAlso known as Bloody Wednesday of Olkuszperpetration of civilians in PolandWikidata factsShow 2 more factsCommons categoryBloody Wednesday in Olkuszpoint in time1940-07-31Sources (2)wikidata.orgen.wikipedia.orgvia Wikidata · CC0Available in 6 languagesРусскийHebrewPolskiSvenskaYiddishvia Wikidata sitelinks · CC0ConnectionsWorld War IIConceptPolishEntityCategories1940 fires1940 murders in Poland1940s fires in EuropeArson in the 1940sAttacks on buildings and structures in 1940Historiography of PolandHistory of Lesser Poland VoivodeshipHolocaust historiographyHolocaust massacres and pogroms in PolandJuly 1940 in EuropeMassacres in 1940Massacres of Poles committed by Nazi Germany in World War II