Keasbey & Mattison Company · Keasbey & Mattison Company · leaf 23
School House—8th and Mifflin Streets, Philadelphia, Pa.Roof covered with Ambler Asbestos Shingles (Century Brand). Sides of Ambler Asbestos Building Lumber—Half-timber effect … School House—Mahanoy City, Pa.Roof covered with Ambler Asbestos Shingles (Century Brand). Sides of Ambler Asbestos Building Lumber—Half-timber effect :4
