1921-2021: centennial of lift https://www.airshipsonline.com/airships/r38/index.html. Contrast and detail restored. Length of the ZR-2: 699 feet. Length of the waxbill: 4 to 5 inches.
https://www.airshipsonline.com/airships/r38/index.html. Contrast and detail restored. Length of the ZR-2: 699 feet.
Length of the waxbill: 4 to 5 inches.