January
Aug 27 168-Carat Mackay Emerald Joins Gem Collection
Year:
1984
Month:
august
Day:
27
Date:
Mon, 1984-08-27
SIA Image reference:
A 168-carat emerald, the bequest of Anna Cast Mackay to the Smithsonian Institution National Gem Collection, is placed on permanent display in the National Museum of Natural History.