in 61 when CN went from green& gold to black with orange ends anda kinda off white noodle , did this happen to Fs as well? I,ve seen pic,s of lotsa road switchers in black but all the F,s and the Alco cab units all seem to have stripes.The only pic of a black (no stripes)F is a drawing on the CN SIG. Can anybody srraighten me out?