Now on DVD: Chicago's Elevated Lines & Routes: Volume 1 by Rail Tapes.  Vintage footage in Color .  60  minutes.  From the films of Arthur Ferguson.  See the 4000 & 6000 series elevated cars running on the line to Howard, The Loop & yard moves.  This DVD is not Pentrex production quality but if you like the 'meat' of the subject this DVD is for you!

Thanks & Good Luck!