France (Pau mint), double Louis d'or, Louis XV, 1757-cow, from the Auguste (1761), encapsulated NGC genuine / XF details / L'Auguste de Bordeaux. KM-522. Matte texture with underlying luster (AU), nice details but with scratches on bust, very rare provenance but also a very rare issue. From the Auguste (1761), with ICCS tag #ST 029 "EF-40." (Estimate: $3000 - 4500)