0001005150-97-000559 424B2 1 19970718 NYSE AES CORPORATION 0000874761 4991 541163725 DE 1231 424B2 33 333-15487 97642723 1001 N 19TH ST STE 2000 ARLINGTON VA 22209 7035221315 424B2 1 000100515097000559-001-seq1-424b2.txt PROSPECTUS SUPPLEMENT