Vintage Sterling Silver Arrowhead Pendant "BP" Indian Head Cameo ETC9917

This is a vintage sterling silver arrowhead necklace pendant. The pendant is hammered silver and has a Native American head cameo on the front The upper sides have a bow and arrow and a tomahawk stamp pressed into the silver. The pendant is 1 9/16" long x 7/8" wide. Total weight is 14.4 grams. There is no visible damage. It is signed BP by the artist, who is from Central Illinois. That is all the information I have on him.