'The great bird of Swan Mountain' may have been a bi-plane with a pilot standing vertically. In this drawing, he is working the two pairs of wings by means of a windlass. On another drawing of this design, the aircraft has a retractable undercarriage.
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Details
Creative#:
TOP18415428
Source:
達志影像
Authorization Type:
RM
Release Information:
須由TPG 完整授權
Model Release:
No
Property Release:
No
Right to Privacy:
No
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