4 9/16" Adena Keyhole Pendant found in Washington Twp., Tippecanoe Co., Indiana. Pictured in CSAJ.

4 9/16" Adena Keyhole Pendant made from green and black Banded Slate. Found 50 feet South of America's Cemetery Section 16 Washington Twp. Tippecanoe Co. Indiana. Pictured in Central States Volume 48 #4 page 61 and Prehistoric American Volume 39 #1 page 21. Ex. Prof. E.R. Honeywell Dr. Raymond Gurley Jim Bickle Collections.