Vintage Sterling GENUINE NORSELAND REG. U.S. PAT. Brooch Pin

Vintage pin marked STERLING GENUINE NORSELAND REG. U.S. PAT. OFF with stamped Viking Ship. Weighs about 10 grams. It measures approx. 1 ½ X 1 ½ inches. It has a wonderful aged patina, some light tarnishing mainly on back of pin, non-locking C-Style clasp, very minimal normal surface scratching. A wonderful addition to any collection and so hard to find in this super nice condition!