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.
60 Minutes (2020). Forgery Forensics: How the Smithsonian Helped Identify Two Stolen Columbus Letters. 60 Minutes. 2 August.