Postcard view of the colossus of engineering, the Airdock. The structure was built in 1929 for the building of the U.S. Navy’s rigid airships, the USS Akron (1931) and USS Macon (1933). The buildings eleven steel parabolic arches, cresting at 211 feet, create one of the largest open space interiors in the world and create more than 364,000 square feet of floor space.
