Description
The symbol on the bottom of the blue bird looks less refined then the pink. I did not take a picture of this, but have now just realized the possibility that it may be a bit older.And on the bottom of the stem of the blue bird it only has the number 3 stamped on it that is truly visible. They do mean a lot to me, but I might have to part with them.
Re: Karl Ens
http://www.rubylane.com/shops/worldrarities/item/A90148
http://www.zeichen.dsl.pipex.com/birds.htm
http://www.porcelainsite.com/porcelain/hist_porc/hist_volk.shtml