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Object Type: Patents
Topic: Airships
Data Source: National Air and Space Museum Archives
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1 result(s)
C. F. Ritchel Ballooning Scrapbook
Archival Record
Selected filters:
Object Type: Patents
Topic: Airships
Data Source: National Air and Space Museum Archives
Object Type: Archival materials
Object Type: Collection descriptions
Clear All
1 result(s)
C. F. Ritchel Ballooning Scrapbook
Archival Record