Metalclad airships
Subtitle: a proposal to the United States government
By: from the Aircraft Development Corporation
Publisher: The Corporation
Published: 1925
Place of publication: [Detroit?]
Language: eng
Number of pages: 37
Subjects: Airships
Notes: Title from cover

Includes two samples: 1 sheet of 4-ply fabric and 1 of duralumin sheet metal

Signed by the president and secretary of the Aircraft Development Corporation