Youngest daughter of Queen Isabella II of Spain (1864–1958) known for her controversial books. Vintage 5 x 6.25 oval photo of Eulalia in her crown and formal dress, affixed to its 9 x 11.25 oval mount, inscribed on the mount in fountain pen in French and signed “Eulalia, Nov. 1909.” In very good condition, with scattered toning and foxing to mount, as well as some light creases. RR Auction COA.