- kids.kiddle.co Poznań_FortressPoznań Fortress (in Polish: Twierdza Poznań, in German: Festung Posen) was a set of fortifications in the city of Poznań in western Poland, built under Prussian...
- fortress-books.com en/catalogue/fortification-in-…...book in the beautiful series of books about fortifications / fortresses (mostly 19th & 20th century) in Poland, all made by Tomasz Kowalski c.s. - Fortress Poznan.
- Mamy dla Was wiadomość Właśnie zostały ogłoszone daty XII Dni Twierdzy Poznań | 12th Poznań Fortress Days.
- openarium.ru poi/85535395/
- de.zxc.wiki wiki/Festung_PosenRemains of the so-called Dom Schleuse (interior view). literature. Hugo Sommer: The Poznan fortress and its Prussian commanders .
- tracesofwar.com sights/11555/Festung-Posen---Fort…Fort I was a component of fortress Poznań and is constructed in the period 1878 - 1888.
- en-academic.com dic.nsf/enwiki/14420Due to its strategic location, the Prussian authorities intended to make Poznań into a fortress city, building a ring of defensive fortifications around it.
- wblog.wiki nn/Poznań_FortressPoznań Fortress, known in German as Festung Posen (Polish: Twierdza Poznań) was a set of fortifications in the city of Poznań (German: Posen) in western...
- aztekium.pl azbot.py…Aztekium Bot. History of Poznań. Posen (region). Prussian Settlement Commission. Arthur Greiser. ... Poznań Fortress. Polish National Committee (1848).