Medium sized ceramic disk that might be a jar stopper, but with rather rough edges. One side is 5YR/5/4, the other 10YR/4/2. Elevation 2139.349, found .65 m from NE baulk, 2.3 m from NW baulk, in Locus 20, the tannish/clay-y cultural fill abutting Feature 15 in WSAC2.