Bidspirit auction | [Autograph of Grand Duke Boris

[Autograph of Grand Duke Boris Vladimirovich] 2 photo postcards with views of Tsarskoe Selo - Photo cards, signed by the Grand Duke Boris Vladimirovich, addressed to an unknown lady in Paris. Russian Empire, Tsarskoe Selo, 1915. The size of each postcard is 13.9 x 8.9 cm. There is a seal of the Grand Duke Boris Vladimirovich.