Grand Duke Nikolai Nikolaevich (junior; 1856-1929), [autograph] Photo «Grand Duke Nikolai Nikolayevich, Commander-in-Chief in the Caucasus». 1925

passepartout: 21х15 cm, photograph: 10х7 cm. Silver gelatin print. Signature of the Grand Duke on the front side of the photo. Provenance: From the personal collection of Ferdinand Tormeier (1858-1944)