Russia: North Caucasus, Grozny Central Oil Control, set with 4 Banknotes 50, 500, 250.000 and 1.000.000 Rubles 1922, P.NL (Kardakov 7.26.34-7.26.37). 500 Rubles in excellent condition with a soft vertical fold at center, all other notes with stained paper, several folds and creases and tiny tears. Condition: F-/F/VF+ (4 Banknotes)