Historical maps, documents, or data related to the defense and fall of the German fortress at Poznań.

RAR (Roshal Archive), requiring software like WinRAR or 7-Zip to extract. Safety and Accessibility

Always run an antivirus scan after downloading archives from third-party sites like Chomikuj, as they are community-uploaded and not always vetted for malware.

Researchers often use these files to reconstruct troop movements or defensive positions during the Soviet offensive of 1945. Festung Posen 1945 - TROOOMBA - Chomikuj.pl