USSR Diplomatic Pouch 1938 via Washington - Polar stamp

SOVIET UNION 1938 - DIPLOMATIC POUCH COVER TO USA via WASHINGTON

Soviet Union Moscow via Washington 1938 (31 May) - Envelope to Dayton, USA, sent via DIPLOMATIC POUCH MAIL, correctly franked at 50k including a Soviet "Polar Expedition" commemorative (tariff of 1st May 1936). Stamps cancelled on transit in WASHINGTON as per regulation, special 4 lines handstamp "Washington B.O.P This article was originally mailed in country---by postage".  Very Fine.

Attractive and scarce Diplomatic Pouch Mail.

Michel 371A, 578A, 585 

Standard 234, 442, 484

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