Tupolev ANT-20 Maxim Gorky transport aircraft, the largest aircraft in the 1930s. Two were built.
https://diqn32j8nouaz.cloudfront.net...s_fullsize.jpg
https://diqn32j8nouaz.cloudfront.net...1_fullsize.jpg
Previously:
https://www.homemadetools.net/forum/...308#post150369
https://www.homemadetools.net/forum/...402#post204646
https://www.homemadetools.net/forum/...887#post167757
https://www.homemadetools.net/forum/...816#post194254
https://www.homemadetools.net/forum/...989#post125173
