Inside Out Library · ExploreAmbler asbestos building lumber. (1917)Keasbey & Mattison Company · Keasbey & Mattison Company · leaf 20minimi ■li 11 … Roof covered with Ambler Asbestos Shingles (Century Brand)—French method. Upper side walls covered with Ambler Asbestos Building Lumber—Half-timber effectRoofing · Siding · Asbestos · Composite wall panels · Cement asbestos panelsInternet Archive · Building Technology Heritage Library · Public Domain Mark 1.0. Free to use for anything.More pictures from Ambler asbestos building lumber.More like this