(Grand Duke, 1847-1909, son of Alexander II of Russia, brother of Emperor Alexander III) and Prince ANDREW of Greece (1882-1944, son of King George I and Grandson of Christian IX of Denmark, Father of Prince Philip)
Unsigned postcard divided into two images
the first showig the Grand Duke, in uniform, standing up in a carriage and the other showing the Prince seated in the carriage, 5½ x 3½, no place, no date circa