Map of Amba Alagi ridge, seen from Khaki Hill, T Section 1st Transvaal Scottish and British Official Photographs
Unknown author<span style="display: none;">Unknown author</span>
<a rel="nofollow" class="external text" href="http://ibiblio.org/hyperwar/UN/SouthAfrica/EAfrica/EAfrica-22.html">Ibiblio</a>