Forgery Forensics: How the Smithsonian Helped Identify Two Stolen Columbus Letters
(United States of America)60 Minutes (2020). Forgery Forensics: How the Smithsonian Helped Identify Two Stolen Columbus Letters. 60 Minutes. 2 August.
Who's stealing Christopher Columbus letters from libraries around the world?
(Italy; United States of America)Jon Wertheim (2020). Who's stealing Christopher Columbus letters from libraries around the world?. 60 Minutes. 2 August.
A Picasso mystery examined by 60 Minutes
(France)Bill Whitaker (2017). A Picasso mystery examined by 60 Minutes. 60 Minutes. 30 July.