4 ms·Impressive page layout for a paper from 1961!by RachelF 4y agoImpressive page layout for a paper from 1961!buescher 4y agoIt's a printed manual. They did have typesetting back then. I like the wide margins with subheadings in them. I bet a lot of copies got written in.pmcjones 4y agoIt was probably typeset by typing it on an IBM Executive typewriters which had proportional spacing and a carbon ribbon.