Nagel's travel guide
Nagel Publishers
preface by Hugo Eckener, original text by C. Harald Harlinghausen and Hartmuth Merleker, translated and adapted by Donald M. Christie
Nagel Publishers 1956 Nagel's travel guide
所蔵館2館
Original text by Gino Spaventa Filippi, English version by G. Stokes
Nagel Publishers c1954 Nagel's travel guide