<a href="https://en.wikipedia.org/wiki/Blue_Police" class="extiw" title="en:Blue Police">Blue Police</a> of the <a href="https://en.wikipedia.org/wiki/General_Government" class="extiw" title="en:General Government">General Government territory</a> during <a href="https://en.wikipedia.org/wiki/occupation_of_Poland" class="extiw" title="en:occupation of Poland">occupation of Poland</a> in World War II, photographed at a market place possibly in <a href="//commons.wikimedia.org/wiki/Krak%C3%B3w" title="Kraków">Kraków</a> (location of the publishing press, see Author). Please note, Blue Police did not carry weapons. It was formed by Nazi Germany in 1939 by reinstating Polish state police existing before the invasion of Poland, with German instead of Polish leadership.
Wydawnictwo Prasowe Kraków-Warszawa
<a rel="nofollow" class="external free" href="https://audiovis.nac.gov.pl/obraz/10996">https://audiovis.nac.gov.pl/obraz/10996</a>