Vintage Native American Coin Silver Bolo

Native American handmade coin silver bolo is signed with a pictomark of a fish and has been tested as coin silver, or under 925.  This was part of an estate collection I purchased.

Length - 40 inches
Slide plate - 2 1/4 inches by 1 3/4 inches wide
Tips - 2 inches
Total weight - 37.9 grams