These old maps are very cool and brings back a lot of memories for me too. I have some old cities that I could scan but they are not as nice as yours. I did a few maps for FR in about that 85 ish year and put them on RPG map share.

http://rpgmapshare.com/modules/g2/d/9866-2/Huddagh.png
http://rpgmapshare.com/modules/g2/d/9878-2/Saerb.png
http://rpgmapshare.com/modules/g2/d/.../Mulhessen.png
http://rpgmapshare.com/modules/g2/d/9870-2/Kulta.png
http://rpgmapshare.com/modules/g2/d/.../Urmlaspyr.png
http://rpgmapshare.com/modules/g2/d/...chenbridge.png

Which I then updated that last one in colour...
http://rpgmapshare.com/modules/g2/d/...chenbridge.jpg

Anyway, I think your maps are worth a bit o rep too.