Atlatl Weight Mid-Columbia River. Porphry, 2 5/8"found by Lloyd McLeod near the Columbia.

Atlatl Weight Mid-Columbia River. Loaf form with a single groove made of Porphry 2 5/8" L. Found by Lloyd McLeod near Big Leap on the Columbia. Lloyd was a member of the Oregon Archaeological Society and appeared in Who's Who in Indian Relics Vol 3 1972.