Keasbey & Mattison Company · Keasbey & Mattison Company · leaf 23
Roof covered with Ambler Asbestos Shingles (Century Brand)—American method. Upper side-walls covered with Ambler Asbestos Building Lumber—Half-timber effect 23 ^H I llll^ … 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
