Cole Air Vessel 1897 - A drawing of a large air balloon flying over a field
Summary
Sketch of Moses S. Coles "Aerial Vessel" (US Patent No. 352298, November 9, 1886)
Date
1897
Source
Wikimedia Commons
Copyright info
public domain
Summary
Sketch of Moses S. Coles "Aerial Vessel" (US Patent No. 352298, November 9, 1886)
Date
Source
Copyright info