S15 Ep18: Washington, DC, Hour 3

Aired: 5/31/2015 | 0:53:10 | Expires: 5/31/2018 | Episode
At the Smithsonian Art Museum's Lunder Conservation Lab in Washington, DC, host Mark L. Walberg and appraiser Nancy Druckman carefully examine fragile miniature portraits from the 18th and 19th centuries normally kept in climate-controlled storage at the neighboring Luce Foundation Center.