Alexander I, presentation 10 Zlotych - 1 1/2 Roubles ('Family Rouble'), 1835, large bust to right, rev. portrait of the Tsarina in a circle in the centre with portrait of seven royal children in circles around (Severin 3114; Gum. 2552; KM(C).A172), some marks and scratches on both sides, otherwise extremely fine and very rare