Highly collectible Sparkling Rhinestone Christmas Tree brooch by Eisenberg Ice 1950s This brooch is a book piece and is listed in "Christmas Tree Pins O Christmas Tree" by Nancy Yunker Trowbridge on page 48. Height ca. 51 mm / 2 inch. Width ca. 38 mm / 1.50 inch. Signed: EISENBERG ICE © Eisenberg Ice Jewelry: Known for its use of Swarovski crystals and colored stones, as well as superior craftsmanship and attention to detail, Eisenberg & Sons was one of the most highly regarded costume jewelry manufacturers in the 1930s and '40s. The words "Eisenberg Original" were used from roughly 1935 to 1949, from 1949 until 1958, the jewelry was marked with the words Eisenberg Ice in block letters. Send by registered shipping.