Wikipedia:Articles for deletion/HP 7470
I had one of these.  It was a pretty neat piece of gear.  Hmm, no, maybe it was a 7475 that we had.  Yeah, I think it must have been a 7475.  Either way, neat technology, although by then HP was starting down the slow slide into the commodity hardware business.  HP-GL was a nice little language, too.  I seem to remember you could get liquid ink pens in addition to the standard felt-tip markers, for publication-quality plots.  Sadly, though, most of the article is  and my own searching failed to find anything I would call a 
— User:RoySmith, 01:02, 24 February 2018 (UTC)
Stance: delete
Cited policy: WP:OR||WP:RS (Wikipedia:No original research)