As you know, google put all usenet messages from usenet available for search.

This is the older reference to Smalltalk that I cant find:

http://groups.google.com/groups?q=smalltalk&hl=en&scoring=d&as_drrb=b&as_mind=17&as_minm=5&as_miny=1981&as_maxd=31&as_maxm=12&as_maxy=1981&rnum=32&selm=anews.Aucbvax.1370&filter=0 

Enjoy it!

Diego Gomez Deck