I flight Poznań-Berlin "LOT" and DLH, 1934, stamps cancelled with an occasional date stamp "FIRST FLIGHT TO BERLIN Warsaw 19 Airport", very nicely imprinted aviation receiving stamp "MIT LUFTPOST BEFÖRDERT LUFTPOSTAMT BERLIN C2", on the back Berlin C receiving date stamp with "L2*" distinction.
All philatelic values can be viewed at our office in Warsaw Romualda Mielczarskiego Street 7/19 Mon-Fri 8:30am-4:30pm.
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