Exhibit 4.21 SEVENTH AMENDMENT SEVENTH AMENDMENT (this "Amendment"), dated as of September 30, 1998, among American Pad & Paper Company ("Holdings"), WR Acquisition, Inc. ("WR Acquisition"), American Pad & Paper Company of Delaware, Inc. (the...Credit Agreement • November 13th, 1998 • American Pad & Paper Co • Converted paper & paperboard prods (no contaners/boxes) • New York
