This full-page vintage magazine advertisement for a PENN safety razor is from the September 6, 1917 issue of Hardware Age magazine. 
And the cleaned up image part of the ad. 
Click on images to enlarge.
Julie is a vintage enthusiast and a Photoshop addict who collects old books and new recipes.
Contact her at: theolddesignshop(at) gmail(dot)com
merci pour le partage ! j’ai créé un lien ici : https://pinterest.com/lemondedis/ephemeras-freebies/
You’re welcome, lemondedis. Thank you kindly for the link.