Pure gold!
I would spend as much time needed to go through all of them.<p>Few clicks in I found this one: <a href="http://www.dvq.com/ads/ncr_321_sa_12_64.jpg" rel="nofollow">http://www.dvq.com/ads/ncr_321_sa_12_64.jpg</a><p>And this is the one that got me searching on the topic (April 1970 commercial of a plotter connecting to a teletype and other sort of terminals): <a href="http://www.dvq.com/ads/tsp_dm_4_70.jpg" rel="nofollow">http://www.dvq.com/ads/tsp_dm_4_70.jpg</a>