1938 Ad Jenkins Valves Frederick L. Ackerman Patorno - ORIGINAL ADVERTISING FTT9 XGR2 and two pieces of tape

and two pieces of tape in the left margin --please see image

Contrast is exceptional and clarity unsurpassed for commercial photogravure production

This is an original 1917 halftone print featuring an image via flashlight photography of captured men under the Mont Cornillet tunnel

Fort Belmont

New technologies and scientific discoveries prompted an explosion of new inventions which were duly described in the pages of Scientific American --the Advocate of Industry and Journal of Scientific

1938 Ad Jenkins Valves Frederick L. Ackerman Patorno - ORIGINAL ADVERTISING FTT9 XGR2 and two pieces of tapeThis is an original 1938 Great Depression Era black and white print ad for Jenkins Valves. CONDITION This 73+ year old Item is rated Near Mint Very Fine+. Light aging in margins. No creases. No natural defects. No surface rub. No tears. No water damage. There is a small blemish in the center of this image. Product Type: Original Print Ad; Black White Grade: Near Mint Very Fine+ Dimensions: Approximately 10. 5 x 13. 5 inches; 27 x 34 cm Authentication: