20% off purchases of $100 promo code: TWENTY
This 106+ year old Item is rated Near Mint / Very Fine. Light aging throughout. No creases. No natural defects. No tears. No water damage. There are a few small blemishes throughout this ad.
Keywords specific to this image: insulator, nonconductor, insulation, design, home improvement, wood-preserving, roof, architectural, varnish, finish Vintage Advertising