doi:10.7916/D8KS71P8Specimen Book of Dunn & Witt : Manufacturers of Ornamental Galvanized Iron Cornices, Louvers, Dormer-Windows, Finials, Balustrading, Window Caps, Vanes, etc., : Also, Tin, Iron, and Slate RoofersbookstextArchitectural metal-work--CatalogsDecoration and ornament, ArchitecturalMetal-work