Lot
954 
Switzerland, 1939, National Exposition II, 5c-30c complete, on registered first day cover to the United States French & Italian sets in pairs, additionally franked with 1fr Airmail and all tied by "Bern 6.V.39" postmarks, United States 10¢ Postage Due tied on arrival, one 20c Italian with nick at left, Very Fine. SBK Nos. 228z-239. Scott Nos. 256-267 Estimate $150 - 200.