GALLIA LUGDUNENSIS. Æ as (8,68 g). Countermark applied during the Civil War or early in the reign of Vespasian, AD 68-69. (VESPA) monogram in rectangular countermark on an as of Nero, Lugdunum circa AD 67 (RIC I 606; Cohen 303). A particulary well-preserved countermark graded extremely fine. Light brown patina with traces of red ink on reverse. Some light corrosion. Pangerl 35, Ex Whitford Numismatic Auctions, 24.11.1995, lot 130 Grade: 1-