Watch List notes:

COMMONWEALTH, (1649-1660), pattern milled silver shilling, 1651, edge milled or straight grained, by P.Blondeau (6.00 g) (ESC 1002). Toned, very fine and rare.

Ex Robert Tonner and Tom May collections, Noble Numismatics Sale 99, lot 2408. Previously private purchase from Spink with their ticket K0653/B/010.