St.Petersburg, about 1895. Carl Hahn, workmaster monogram "A. T."
St. Petersburg, 1890s. Carl Hahn, workmaster Carl Blank
Given by Nicholas II to Mr. Théophile Delcassé, French Minister of Foreign Affairs, on September 24, 1902. St. Petersburg, late 1890s. Carl Hahn, workmaster Carl Blank, miniature painted by Alexander Blaznov.