Sawyer Woolen Mills, Dover, N.H. "Bert Poole" signature in lower right-hand corner. Halftone, [1892]. Page removed from "Town and City Atlas of the State of New Hampshire," published in Boston by D.H. Hurd & Co., 1892. View of mill with smoking chimney; houses and trees in foreground; railroad on left; another mill with smoking chimney in background. 44.5 x 38 cm. (OCLC) Copy A.