0000950137-99-002322 11-K 1 19981231 19990629 GATX CORP 0000040211 4700 361124040 NY 1231 11-K 34 001-02328 99654705 500 W MONROE ST CHICAGO IL 60661 3126216200 GENERAL AMERICAN TRANSPORTATION CORP 19750722 11-K 1 000095013799002322-001-seq1-11-k.txt FORM 11-K