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- Hat of black felt. Styled as a calotte (also spelled "calot"), the low domed crown has a velvet-like appearance. At front, the edge turns up and back, and is covered with black seed beads. At right side is a group of 7" long fine black stripped feathers accented with 5 red wires. Unlined, with inner black grosgrain ribbon hatband. Designer's label sewn to inside headband: "Designed for you / by / Derrieux". Stamped inside of crown: "[coat of arms] / Ruth / Made in Czechoslovakia"