http://labour-camps.ww2.klup.info15Slave labourers in German labour camps. Some websites on the circumstances of the slaves working here.links Labour camps http://labour-camps.ww2.klup.info/c.php?p=i01&t=0&c=51219&rss=1http://labour-camps.ww2.klup.info/c.php?p=i01&t=0&c=51219&rss=1<B>Category</B>: Labour camps <B>Description</B>: General information on the concentration camp Ebensee and the SS labour camp Zement. The site contains information on the development of the concentration camp and the workers on Project Zement.