Soubor:Fort 1a Poznań.JPGDescriptionFort 1a Poznań.JPG Polski: Fort 1a - Poznań Date 7 October 2007, 12:57:15 Source Own work Author Rzuwig
Soubor:Fort 1a Boyen - panoramio.jpgDescriptionFort 1a Boyen - panoramio.jpg Fort 1a Boyen Date 25 September 2014 (original upload date) Source https://web.archive.org/web/20161031001058/http://www
Soubor:Fort 1a Boyen - panoramio (4).jpgDescriptionFort 1a Boyen - panoramio (4).jpg Fort 1a Boyen Date 25 September 2014 (original upload date) Source https://web.archive.org/web/20161031001019/http://www
Soubor:Fort 1a Boyen - panoramio (21).jpgDescriptionFort 1a Boyen - panoramio (21).jpg Fort 1a Boyen Date 25 September 2014 (original upload date) Source https://web.archive.org/web/20161031043212/http://www
Soubor:Fort 1a Boyen - panoramio (8).jpgDescriptionFort 1a Boyen - panoramio (8).jpg Fort 1a Boyen Date 25 September 2014 (original upload date) Source https://web.archive.org/web/20161102184156/http://www