Lot 4131
 
Bulgaria 1934, Argentina Flight (Michel 370 a), registered postal stationery addressed to Buenos Aires. Postage tied by Sofia airmail postmark, Berlin and Friedrichshafen transit postmarks, purple Zeppelin flight cachet and Buenos Aires arrival postmark on front. Very Fine. Sieger 254 Ba.
Michel €400 ($430)
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| Realized $400 |
