It is my understanding that the CHP took Ken's car from MT as painted B&W from Ford, and painted the blue over the black. The car was then upfitted to be a SPMV. I cannot explain why it says BLUE/GRAY on the Assignment Card.
I would also like to thank Mick (again!) for bird-dogging pictures from a SSP seller. Here is a 1988 GSA car that we are able to add to the Project thanks to Mick's efforts -
http://www.specialservicemustang.net...info266171.htm