Mongolia: 1912 (Apr 2) Registered cover sent from URGA to Skog per Arvika in SWE
Mongolia
1912 (Apr 2) Registered cover sent from URGA to Skog per Arvika in SWEDEN, franked by seven Russian adhesives 4k.(5) and 10k.(2), all tied by Russian "URGA .../2 4 12" double circled d/s, reg. label alongside, despatch, St. Petersburg and Stockholm transit datestamps on the reverse, fine. AN EARLY COVER...