Two CD 565.1 from two different manufacturers, the lighter one on the left has the V.M. logo. (Vitrum Wolomin) and the one with a deeper blue color has the H.R.N. logo. (Huta Robotnicza Nadburzanka). Both come from the period before World War II and are without any damage or defects in the glass. The price for one is USD 25 and for two USD 40, including shipping from Norway to the recipient. More photos upon request, PayPal preferred.