History Detectives

Great Mexican War Posters; Nora Holt Autograph Book; Muhlenberg Robe (5x5)

Air date: Jul 23, 2007

Movie posters for a film that might contain footage of fighting during the Mexican Revolution; and an autograph book that may have signatures from Warren G. Harding and Calvin Coolidge. Also: a robe that might have belonged to Gen. Peter Muhlenberg, who led troops during the American Revolution.