Quake Toolkit CDROM, SEP 1996.  Walnut Creek CDROM.
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 Editing example levels
 path: \levels\editexam 
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dm1.zip      test1 from the qtest release
examp_1.zip  This Level was done for use as an example
first.zip    Everything was created manually, including the nodes. Well, everything but the textures.
johnc99.zip  a simple box. a very small one too.
jrbase1.zip  e1m1 from the Quake shareware release.
qtricks.zip  A level just to show the things you can do with entities.
tworooms.zip This is a simple little level made entirely from scratch. I am in the process of writing a level editor, and I needed a simple little level to test some concepts