1900-1960 Including a rock crystal 'coin' bottle with a wide, flat rim and concave oval base, the flattened body carved to each side with an eight-reales coin (date illegible); a fossilized stone 'coin' bottle with a concave rim, lobed sides and concave oval base, decorated with the sides of a 1798 eight-reales coin; and a macaroni agate bottle of flattened spade shape with a wide, concave rim and concave oval base. 1 7/8, 2 1/8 and 2in (4.7, 5.5 and 5.1cm) high