JKelner, a former member of the Cutter and Tailor Forum, clearly spent a lot of effort to produce this English Translation of the 1959 Rundschau Trouser Draft:
https://www.dropbox.com/s/w3kfqih9vzos2oz/rundschau-system-for-trousers-1959-tabloid.pdf?dl=0
It can stand quite a lot of zoom, so you can see the details very nicely.
You should be able to download it, once you are in Dropbox, by clicking on the link at the right upper corner that has three small circles in a row.