Subway train type A (with head car 1003) at Sokolniki station in Moscow Metro
Unknown author<span style="display: none;">Unknown author</span>
<a rel="nofollow" class="external text" href="http://surfingbird.ru/surf/fUvz61ac9#.VPSv1S7IbLV">Фотографии Московского метрополитена 1935 года</a>