Washington Antiques Dealers 2311 18th St NW We buy and sell antique and salvaged building components and architectural pieces to?be re-used in new construction or in the?historic renovation and restoration of residential and commercial properties, as well as for use as props for theatrical and movie productions. Washington DC Antiques Dealers Brass Knob Architectural Antqs www.thebrassknob.com Business Reviews Brass Knob Architectural Antqs Testimonials