Soviet Union. ★★/★/⊙. A substantial stock of airmails and zeppelins, well represented, mint and used, housed in one volume, chronologically organised with much in tip top quality. Highlights inc the large zeppelins of 1930 inc different types 'A' and 'B' with 8 of these, then the 31 and 32 zeppelin including the scarce 50 kop MNH Yvert #26a and then 4 copies of the same used, also noticed similar in depth studies of the 15 kop different types and wmk varieties, through to the North Pole perf and imperfs again with a study of different types, the 1932 maps mint and used inc the scarce 1rb Yvert #30, further Zeppelins of 1934, followed by stratospheres with 3 sets, on to the 1934 CCCP plane types mint and used, further studies of varieties through to the San Francisco o/p used and virtually everything else for that period, focusing on the same pattern and research of different types as listed (and unlisted). There are many 100s of stamps here through the 1950s, ideal for a dealer or collector, especially those looking for varieties and outside the box, a much recommended holding.
