Commercial airships
By: by H. B. Pratt, with an introduction by Commander Sir A. Trevor Dawson, bart., R. N.
Publisher: T. Nelson and sons, ltd.
Published: 1920
Place of publication: London; New York [etc.]
Language: eng
Number of pages: 235
Subjects: Airships.; Aeronautics, Commercial.
Notes: Appendix (p. 213-232): The transatlantic voyages of R34.  The log of the outward voyage.