This is an original 1924 black and white print ad for the ball bearing equiped Six 300 H.P. Motor of ZR-1 The Hess-Bright Manufacturing Company.
This 87+ 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 10 x 12 inches; 25 x 30 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, Engineering, Airship, Dirigible, Aircraft Motor, Advertisement, Advert