GERMANY, Altdorf. Friedrich I. Holy Roman Emperor, 1152-1190. AR Pfennig (17mm, 0.63 g, 10h). Knight on horseback right, holding standard; rosette to left / Abbey façade; crescent moon above. Unpublished. EF. Very rare.
Ex G.W. de Wit Collection; ‘Barbarossa’ hoard (Lanz 29, 7 May 1984), lot 214.
