Old Azerbaijan cover, 1922

Azerbaijan cover from 1922.

Metal handstamped surcharge 500,000 (ruble) on 2000 ruble in a pair, and violet rubber handstamped surcharge 200,000 (ruble) on 10 ruble in block of 5, block of 4 and a single, the total is 12 stamps used on registered cover from Baku Train Station to NYC, all appropriate markings.