0000950149-98-001319 424B4 1 19980721 NYSE AMB PROPERTY CORP 0001045609 6500 943281941 MD 1231 424B4 33 333-58107 98669066 505 MONTGOMERY STREET SAN FRANCISCO CA 94111 505 MONTGOMERY ST SAN FRANCISCO CA 94111 424B4 1 000095014998001319-001-seq1-424b4.txt DEFINITIVE PROSPECTUS DATED JULY 20, 1998