VARIETIES: 29 Pairs, blocks of 4 or larger with perforation or printing varieties, very thematic (flags, UNO, refugees, etc.), very fine general quality! (Image)

22/AU/1931 Asunción - Germany: Cover flown by Zeppelin, franked by Sc.C54/55, with arrival Friedrichshafen backstamp, excellent quality! (Image)

Registered cover with spectacular postage of Sc.54/55 x4 + other values on back, sent from Asunción to Hamburg on 22/SE/1931 (arrival 17/OC), excellent and very attractive! (Image)

29/JUN/1935 Asunción - Germany: Cover flown by Zeppelin, arrival backstamp, VF quality! (Image)

17/JUN/1938 Asunción - Buenos Aires: Airmail cover flown by Aeroposta Argentina S.A. on Junkers airplane, with arrival marks on back for the following day, VF quality! (Image)

Registered cover franked with 22P. and sent from COLONIA HOHENAU to Switzerland on 13/JUL/1939, excellent quality, market value US$25 or more! (Image)