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DescriptionGustav Otto with an Argus aircraft engine.jpg
English: Portrait of Gustav Otto with an Otto A.G.O. (Aeromotor Gustav Otto) aircraft engine
Note: Despite being incorrectly labeled as Argus engine in the BMW Konzernarchiv, the depicted aircraft engine is actually an Otto A.G.O. (Aeromotor Gustav Otto) six-cylinder engine, probably c.1911/12.[1]
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2007-09-22 13:30 Qwazywabbit 800×547× (80601 bytes) {{Information |Description=Portrait of Gustav Otto with an Argus Aircraft engine |Source=BMW Historical Archives |Date=1909 |Author=Unknown |Permission={{PD-US-1923-abroad}} |other_versions= }}
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Removed watermark and border. Also cleaned up: rm a few blemishes, darkened faded areas and reduced colour variations due to the fading, removed green-yellow cast.
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