Look at the incredible illustrations in this 1963 paper airplane book
The Dreams of Space website scanned some gorgeous pages from a 1963 book about paper airplanes titled Himmels-Strmer (literally "sky striker," but means "utopian" or "idealist").
Original Link: https://boingboing.net/2021/03/11/look-at-the-incredible-illustrations-in-this-1963-paper-airplane-book.html
