Transition of RP2 from corner 4 into vRP2 south
<a href="//commons.wikimedia.org/w/index.php?title=User:Qeqwq&amp;action=edit&amp;redlink=1" class="new" title="User:Qeqwq (page does not exist)">Qeqwq</a>
2020-12-04
<span class="int-own-work" lang="en">Own work</span>