art deco amsterdam school style copper wall decoration

the craftsmanship of hammering copper plate was well used during the art deco period amsterdam school style 1920 1930s in holland.this example is unfortunately not hallmarked (wich drops the value).but nevertheless a great example i like the organic shapes and pattern what reminds me of fractals,wich is a mathematical term that tells that all patterns repeat themselves the more you zoom in or out...very psycadellic