Austria 1 Thaler 1765 Maria Theresa(1740-1780). Averse: Mature armored bust right. Averse Legend: M • THERESIA • D: G • R • IMP • GE • HU • BO • REG •. Reverse: Crowned imperial double eagle with crowned arms on breast. Reverse Legend: ARCHID • AUST • DUX • BU • COM • TYR •. Silver. Scratches. KM 1799