Keywords: Tannenberg-tysk-plan.jpg Den tyske plan for forsvaret af Østprøjsen august 1914 own 2005-08-09 Lars Helbo at http //da wikipedia org da wikipedia Released into the public domain by the author da wikipedia Lars Helbo original upload log page da wikipedia Tannenberg-tysk-plan jpg 2005-08-09 11 17 Lars Helbo 407×360× 61330 bytes <nowiki>Den plan plan for forsvaret af Østprøjsen august 1914 Tegnet af Lars Helbo PD </nowiki> Battle of Tannenberg 1914 Maps of East Prussia Eastern Front maps of World War I Tannenberg |