Here is a very interesting little Clambroth pin. This Arts & Crafts Organic Style pin is stamped R.N.C.O. Featuring a milky glass stone that also is very unique it has a dimple. This pin has the original simple C clasp. Measures approx. 1 1/8" by 5/8". In good vintage condition.
Interesting Arts & Crafts Era Organic Style Clambroth Pin Stamped R.N C.O.