The rest of the ad photos were crappy and not worth the effort to put them in this post, but I found this neat Honda advert from 1973 that gives you a side by side comparison of the Z50 vs. the QA50. The QA is a much more elemental ride than the Monkey.
Gianni is Daily Turismo's Pacific Northwest correspondent. His best friend in 4th grade had a QA50. It was beat.