1 | GDCX | General American Marks Co. | added 1/1998; 7/2000-7/2005 | | NAKINA |
2 | GDCX | General American Transportation Corp. | added 7/1960; 4/1961-1/1994; eliminated 1/1998 | | NAKINA |
3 | GDCX | General American Transportation Corp. | added 7/60; 4/61-1/94; eliminated 1/98 | | NRHS |
4 | GDCX | General American Marks Co. | added 1/98; 7/2000 | | NRHS |
5 | GDCX | GENERAL AMERICAN MARKS COMPANY {GENERAL AMERICAN TRANSPORTATION CORP.] | | | PWRC |
6 | GDCX | General American Marks (GATX Corporation) | | | RSRV |