Reading - Costume Crossplot Examples

As mentioned before I've started reading the book Costume 101. I only have handwritten notes at the moment so here are the scans.  I'll be typing it out when I start processing my information more.

I wasn't quite sure on how to make a Costume Crossplot after having read this so I looked it up on the internet.  I found one example:

 I then later discovered that there was actually an example of a Costume Crossplot in the Costume 101 book which the writer hadn't made a page reference to in his text.