Watch List notes:

AUSTRIA. Salzburg. Eberhard I - Konrad II, 1147-1168. Friesacher Pfennig (Silver, 19 mm, 1.07 g, 12 h), Friesach. Draped bust facing, with crozier to left; to right star. Rev. Three towers above city wall. Bernardi 3 (Aquileia). Biaggi 132 (Aquileia). CNA Ca6. Polished. About very fine.
From the Trausnitz Collection, ex G. Hirsch 260, 12 February 2009, 3032 (part of).

Traditionally attributed to the mint of Aquileia in Italy, more recent research indicates this is an issue of Salzburg.