Add The Universal Pillbox: http://wikistates.outwardhosting.com/wiki/Universal_Pillbox_%28Cotland%29
http://army.armor.kiev.ua/fort/dot-62.shtml
http://army-news.ru/images_stati/Gorchak.jpg
https://ru.wikipedia.org/wiki/%D0%A4%D0%B0%D0%B9%D0%BB:%D0%A3%D0%BD%D0%B8%D0%B2%D0%B5%D1%80%D1%81%D0%B0%D0%BB%D1%8C%D0%BD%D0%BE%D0%B5_%D0%BE%D0%B3%D0%BD%D0%B5%D0%B2%D0%BE%D0%B5_%D1%81%D0%BE%D0%BE%D1%80%D1%83%D0%B6%D0%B5%D0%BD%D0%B8%D0%B5_%C2%AB%D0%93%D0%BE%D1%80%D1%87%D0%B0%D0%BA%C2%BB.jpg
http://rufort.info/cpg/albums/userpics/10069/vt7_9.jpg
http://rufort.info/cpg/albums/userpics/10069/vt7_3.jpg