Ad for Gillette, published in Portuguese magazine Século Ilustrado, No. 481, March 22 1947. Click image for 706 x 818 size.
"Known throughout the world
Gillette uses electricity to sharpen razors in order to get harder and sharper blades. Three-faceted blades are sturdier. You may ignore these technical details but surely you know Gillette razors give you a smoother and quicker shave.
A 'good morning' starts with Gillette"