Is there anybody outhere that can tell me about a Trafford Plaque-
Round brass (series 1) with a painting called PINKIE in the middle.
Its history,scarcity and what is it worth,also who collect's this

Here is some information about Pinkie the painting.
http://en.wikipedia.org/wiki/Pinkie_(Lawrence_painting)

You have to become a member of the following site to see the price of the Trafford plaque they have listed.
Lot 630: AN ATTRACTIVE TRAFFORD PLAQUES OLD MASTERS SERIES - Featured on Invaluable.com (http://www.invaluable.com/auction-lot/an-attractive-trafford-plaques-old-masters-series-1-c-6f5qg80mic)

I have not been able to find any information on the plaque you have,maybe you could get an appraisal done at the local museum?