Number range 33 80 4667 000 - 33 80 4667 049 (Sliding Roof)
Number range 33 87 4667 000 - 33 87 4667 029 (Canvas Sided)
Number range 31 87 4667 043 - 31 87 4667 099 (Canvas Sided)
Number range 33 87 4767 000 - 33 87 4767 047 (Canvas Sided)
Number range 31 87 4904 000 - 31 87 4904 060 (Canvas Sided)

Drawings of this wagon can be found at:

http://www.gerailservices.com/fileadmin/user_upload/specs/steel_coil/GE124CTSteelCoil.pdf

http://www.gerailservices.com/fileadmin/user_upload/specs/steel_coil/GE125CTSteelCoil.pdf

http://www.gerailservices.com/fileadmin/user_upload/specs/flat/GE123CTCoveredFlat.pdf