Paper Makers' Chemicals was begun by C.H. Knight and others in Easton, Pennsylvania in 1900. During the 1920s Superior Pine operated as a subsidiary, obtained rosin in coastal Georgia, and ran as many as 5 stills at one time. In 1948 they began to grow pulpwood for St. Regis and in 1951 opened the first chip mill in the United States. Label on tape: The Superior Pine Story, 34 minutes