This is an original 1921 black and white print ad for Double Seal Piston Rings form the Double Seal Ring Company at 2335 Michigan Avenue in Chicago, Illinois.
This 90+ year old Item is rated Near Mint / Very Fine+. No creases. No natural defects. No surface rub. No tears. No water damage.
Product Type: Original Print Ad; Black / White
Grade: Near Mint / Very Fine+
Dimensions: Approximately 5 x 7.5 inches; 13 x 19 cm
Authentication: Serial-Numbered Certificate of Authenticity w/ Full Provenance
Protection: Packaged in a custom archival sleeve with an acid-free black board (great for display, gift-giving, and preservation)
Keywords specific to this image: Vintage Advertising, Advert