A 19th-century Fiji split whale’s tooth necklace; Andy Warhol’s 1966 artist’s proof of a print of Jacqueline Kennedy; and a 1937 first edition copy of The Hobbit.

In El Paso, Texas, ANTIQUES ROADSHOW host Mark L. Walberg and appraiser John Buxton head to the Centennial Museum to check out beautiful pre-Columbian pottery from the Casas Grandes culture. Highlights include a 19th-century Fiji split whale’s tooth necklace; Andy Warhol’s 1966 artist’s proof of a print of Jacqueline Kennedy; and a 1937 first edition copy of The Hobbit, with original dust jacket and author J.R.R. Tolkien’s signature, valued at $80,000 to $120,000.