Keenan Structural Slate Company, Inc. · Keenan Structural Slate Company · leaf 85
Section showing mostmodern method of erectingnatural slate blackboards. Genuine Bangor Slate Blackboards are unsurpassed in the schoolroom for cleanliness, durability, smooth writing surface and uniform lastingblack color. Our blackboards are to be found in hundreds of schools and colleges in the…
Plumbing · Commercial plumbing fixtures · Stone toilet compartments · Stone shower and dressing compartments · Commercial laundry trays · Commercial water closets · Urinals · And bidets · Commercial lavatories and sinks · Commercial shower receptors and basins
Internet Archive · Building Technology Heritage Library · Public Domain Mark 1.0. Free to use for anything.
