Further Coins From the Cabinet of Robert P. Ball | Attica, Athens, AR Tetradrachm, c.500BC, head of Athena right with crested helmet, hair in straight braids along browline rev. owl facing with closed wings, drooping olive branch behind, within incuse square, 10h, (HGC 4, 1590), considerable carbon-spotting and unfortunate porosity on reverse, however residually lustrous and fine.
Provenance: Purchased by Private Treaty from Bank Leu, 1968, CHF600.
Estimate: £120 - £150