Lot 10145 – 1930 Zeppelin Baltic Sea Flight, return flight cov

1930 Zeppelin Baltic Sea Flight, return flight cover franked by two 10M with special ovpts, tied 24.IX.30 with bold cachet and F’hafen transit bs (25.9.30), also pc to Stockholm with ordinary franking (two 5M) tied by machine ds (23.IX.30), without cachet but with F’hafen receiver, cover trimmed slightly at top else very fine (Sieger 89 B & C, € 800)