This image is a derivative work of the following images: File:West_Front_1940Campaign.svg licensed with Cc-by-sa-3.0, GFDL 2010-10-18T04:32:01Z Tazadeperla...
DescriptionWest Front 1940Campaign.svg English: Evolution of Fall Gelb (Fall Gelb No3 is omitted) - With ref. of File:1939-1940-battle of france-plan-evolution...
