There is nothing on line. But perhaps this site entry on antique cameos might be helpful:
There is nothing on line. But perhaps this site entry on antique cameos might be helpful:
pinchbeck is an alloy made by a chap during the Victorian era and is collectible in its own rites and cameos are collectible a nice cameo is supposed to look like a waxy sheen to it as its carved from sea shells carving different layers off the shell...