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Keywords from Image Description:
Mirko Dmitrij PetroviNjego princ ernohorsk. Langhans Vystava Praha. en His Royal Highness Mirko Dmitrij PetroviNjego prince of Montenegro later crown prince and Grand Duke of Grahovo Zeta cs Jeho krlovsk vsost Mirko Dmitrij PetroviNjego princ ernohorsk pozdji korunn princ velkovvoda Grahovsk Zetsk org LanghansVystavaPrahaMirkoDimitriPetroviNjego