Most of the 6- and 8-axle large-capacity tank cars of the 1960s have either been scrapped or are due for scrapping. I was lucky enough to see a lot of them passing through New Orleans on their way to/from the Louisiana/Texas chemical coast. They were typically filled with really nasty chemicals
DUPX #29648 6-axle tetrahydrofuran tank car at Jourdan Road in CSX Gentilly Yard NOLA 01-2001
DUPX #29706 8-axle Ethylene Glycol tank car westbound in SP train on NS along Florida Avenue NOLA 09-1995

DUPX #29728 Ethylene Glycol 8-axle tank car at Elaine Avenue in CSX Gentilly Yard NOLA 2000
DUPX #29738 westbound ethylene glycol 8-axle tank car crossing Old Gentilly Road east of CSX Gentilly Yard NOLA 04-02-1995
DUPX #29745 Ethylene Glycol 8-Axle Tank Car NOPB France Road Yard 1997
DUPX #29769 Ethylene Glycol 8-Axle Tank Car NOPB France Road Yard 1997
DUPX #12402 Ethylene Glycol tank car at Elaine Avenue in CSX Gentilly Yard NOLA 2 02-04-1996






