Airship (5) | ||||||
  | Graf Zeppelin | Germany | 1929 | 1929 | Neptun L-5 | |
  | Hindenburg | Germany | 1936 | Neptun L-1 | ||
  | Shenandoah ZR-1 (airship) | United States | 1923 | 1923 | Neptun L-11 | |
  | Los Angeles (airship) | United States | 1924 | 1924 | Neptun L-12 | |
  | Macon ZRS-5 (airship - Goodyear) | United States | 1933 | 1933 | Neptun L-4 |