These routes are indeed listed in the April 2002 edition of the brochure.
Also, whereas there is a specific exclusion for NW flights operated by another carrier (p.50), no such exclusion exists in relation to CO.
I had until now assumed that the usual rule (viz. no points on flights operated by a non-partner except under a specific KL code) applied to CO as well. It would appear that this is not the case. Strange that the rules should be more generous for CO codeshares than NW codeshares.