Watch List notes:

MYSIA, Pergamon. Mid-late 2nd century BC. Æ (16mm, 12h). Helmeted head of Athena right; star on helmet / Owl, with wings spread, standing facing, on palm branch; K to left, Σ to right. SNG France 1920-2. Dark green patina. In NGC encapsulation 5872733-107, graded XF.

From the Robert W. Bartlett Bequest Sold for the Benefit of the American Numismatic Society, purchased from Olympic Coins, Lincoln, NE, November 1983.