اذا لم تجد ما تبحث عنه يمكنك استخدام كلمات أكثر دقة.
Creator: Hayward, Charles B. (Charles Brian), 1876-
Title: Dirigible Balloons
Language: English
LoC Class: TL: Technology: Motor vehicles, Aeronautics, Astronautics
Subject: Aeronautics
Subject: Airships
Release Date: Sep 18, 2020
Copyright Status: Public domain in the USA.
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