Iran: 1917 (25 September). Cover to Hamadan franked with 3chhandstamped on 9ch coat of arms stamps tied by Kirmanchah (Depart) datestamps and 30 September arrival cds. Reverse black rectangular Russian military censor cachet. This censor cachet mostly used on covers in Hamadan between April and December 1917 and very few covers mailed from other cities.
