Map of the <a href="https://en.wikipedia.org/wiki/Eastern_Front_(WWII)" class="extiw" title="en:Eastern Front (WWII)">Eastern Front (WWII)</a>, 1941-06-21 to 1941-09-09. German advance in Soviet territory:
<div class="legend" style="direction:ltr;line-height:23px;"><div class="legend-content" style="display:inline-block;vertical-align:top;box-sizing:border-box;width:34px;height:23px;overflow:hidden;font-size:15px;border:thin solid #333;background:#9e9ac8;color:#202122;text-align:center;"> </div> to July 9th 1941</div>
<div class="legend" style="direction:ltr;line-height:23px;"><div class="legend-content" style="display:inline-block;vertical-align:top;box-sizing:border-box;width:34px;height:23px;overflow:hidden;font-size:15px;border:thin solid #333;background:#cbc9e2;color:#202122;text-align:center;"> </div> to September 1st 1941</div>
<div class="legend" style="direction:ltr;line-height:23px;"><div class="legend-content" style="display:inline-block;vertical-align:top;box-sizing:border-box;width:34px;height:23px;overflow:hidden;font-size:15px;border:thin solid #333;background:#f2f0f7;color:#202122;text-align:center;"> </div> to September 9th 1941</div>
<ul><li><a href="//commons.wikimedia.org/wiki/File:Eastern_Front_1941-06_to_1941-09.png" title="File:Eastern Front 1941-06 to 1941-09.png">Eastern Front 1941-06 to 1941-09.png</a>: <a href="//commons.wikimedia.org/wiki/User:Gdr" title="User:Gdr">Gdr</a></li>
<li>derivative work: <a href="//commons.wikimedia.org/wiki/User:Rowanwindwhistler" title="User:Rowanwindwhistler">Rowanwindwhistler</a> (<a href="//commons.wikimedia.org/wiki/User_talk:Rowanwindwhistler" title="User talk:Rowanwindwhistler">talk</a>)</li></ul>
CC BY-SA 3.0
<a href="//commons.wikimedia.org/wiki/File:Eastern_Front_1941-06_to_1941-09.png" title="File:Eastern Front 1941-06 to 1941-09.png">Eastern Front 1941-06 to 1941-09.png</a>