The Hungarian Museum of Agriculture(!) made a homepage for posting WWI photos. Some interesting pictures:
http://elsovilaghaboru.kuldj1kepet.hu/foto/378" onclick="window.open(this.href);return false;
http://elsovilaghaboru.kuldj1kepet.hu/foto/256" onclick="window.open(this.href);return false;
http://elsovilaghaboru.kuldj1kepet.hu/foto/143" onclick="window.open(this.href);return false;