0000950116-98-001498 DEF 14A 1 19980812 19980714 NONE MARK CENTERS TRUST 0000899629 6798 232715194 MD 1231 DEF 14A 34 001-12002 98665563 600 THIRD AVE PO BOX 1679 KINGSTON PA 18704 7172884581 600 THIRD AVE PO BOX 1679 KINGSTON PA 18704 DEF 14A 1 000095011698001498-001-seq1-def-14a.txt PROXY STATEMENT