AGREEMENT OF JOINT FILINGJoint Filing Agreement • April 15th, 2005 • American International Group Inc • Fire, marine & casualty insurance
In accordance with Rule 13d-1(f), promulgated under the Securities Exchange Act of 1934, as amended, each of the undersigned hereby agrees to the joint filing on behalf of each of them of a Statement on Schedule 13G, and any amendments thereto, with respect to the Series A Convertible Preferred Stock, $.01 par value per share, of Oglebay Norton Company and that this Agreement may be included as an Exhibit to such filing.
