CSAO ran an office car special on August 17, 2004. I saw it running eastbound through Bound Brook, NJ, on the Lehigh Line shortly before 10:30 AM. Unfortunately, my location was not good for photography.
The consist was CSX GP40-2 4409, NS GP40-2 3022, NS Buena Vista, and CSX Georgia.
http://www.subwayspot.com/gallery/album58/04_08_17_6
http://www.subwayspot.com/gallery/album58/04_08_17_7
http://www.subwayspot.com/gallery/album58/04_08_17_8
The consist was CSX GP40-2 4409, NS GP40-2 3022, NS Buena Vista, and CSX Georgia.
http://www.subwayspot.com/gallery/album58/04_08_17_6
http://www.subwayspot.com/gallery/album58/04_08_17_7
http://www.subwayspot.com/gallery/album58/04_08_17_8