Alexis Nikolayevich, Crown Grand Duke of Russia. Photographic portrait of Gahn at Tzarskoe Selo. Vintage print, mounted on cardboard, with the photographer's name printed in gold at the bottom and on the back. On the back is an autograph text written in Cyrillic characters: "Tzarskoe avril 1905", and stamp: "Copies are forbidden". Cabinet format. Good condition.

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