Some of the early MC-9s used for prisoner transport came with the double "Saudi" roof, perhaps this is one of those.Ed, if you get a chance, try to get the serial and unit numbers for the coach, we might be able to solve the mystery that way. . .FWIW & HTH. . .
I'm8 9cm8a x bp036258 - No side door, No bars on Windows
That is the numbers besides the spell checkIM8 9CM8A X BP036258 .That's a long number, my 9 has like 5 digits that all.I guess that's right around when Mci changed that.