Examples of 20th-century modernist silver objects; a Western-themed painting by Saturday Evening Post illustrator William H.D. Koerner.

In Dallas, Texas, ANTIQUES ROADSHOW host Mark L. Walberg and appraiser Stuart Whitehurst mine a rich vein of silver objects at the Dallas Museum of Art, looking for examples of 20th-century modernism. Highlights include an early 17th-century Brussels tapestry; a circa 1890 Makuzu Kozan porcelain teapot; and a Western-themed painting by Saturday Evening Post illustrator William H.D. Koerner, valued at $150,000.