Last Crown Prince of Austria-Hungary from 1916 until the dissolution of the empire in 1918. Vintage 4 x 5.75 cardstock photo of von Habsburg and his family, signed in the lower border in blue ink, “Otto de Habsburg,” and also signed by his wife “Regina de Habsburg.” In fine condition. Accompanied by a 1963 TLS from von Habsburg’s secretary acknowledging the photo and the original mailing envelope. RRAuction COA.
