Postcards from 1930 by Echte Wagner, a German margarine company.
It's a really interesting and cool website alec.
I love them illustrations, really cool
And going off at a bit of a tangent, possibly into the world of conspiracy theory, occultism or even the esoteric (who knows?🤪):
Then there is the curious case of Die Glocke, or "The Bell" in German. It is a supposed wunderwaffen, or "wonder weapon" devised by Nazi scientists in the waning days of the war. This oddly-shaped object was said to levitate and fly via the use of anti-gravity technology. Crazy? Well, the UFO object that is said to have crashed in Kecksburg, Pennsylvania in 1965 bears an uncanny similarity to the description of this alleged device. Did the Germans develop anti-gravity drives?
Interesting, that, alec….wonderful illustrations.
First developed in Germany as a glider in 1930, you may find this interesting:
...of course, any ideas, thoughts or comments on how effective this aircraft would have been, are purely speculative.