Group of mid 20th century costume jewelry including a Nettie Rosenstein pin, Miriam Haskell necklace and 3 pairs of Miriam Haskell clip-back earrings, all signed. 1st item: Gilded and enameled sterling silver brooch, flower form with green, simulated jade beads forming the stamen of the flower, stamped Nettie Rosenstein, 3-1/2"L. 2nd item: Multistrand style plastic green and brown bead necklace with goldtone clasp and tag stamped Miriam Haskell, approx. 28" overall. 3rd item: Miriam Haskell earrings with pink shell-like centers surrounded by gray beads, 1-1/4"L. 4th item: Pair of round swirl-glass pink/red earrings with goldtone mounting, 3/4" diameter. 5th item: White and navy blue bead cluster earrings with goldtone mounts, 3/4" diameter. Condition: All items with light surface wear, overall good condition.