"This is L. E. Smith's no. 5531 Hobnail vase in antique green, made circa 1967-1970. It was also made in amber, flame (amberina), and colonial blue at that time. In recent years, they have reissued this vase in many different colors, but the newer pieces do not have the crimped rim."
--Tom Felt, author of the book, "L. E. Smith Glass Company, The First Hundred Years"