Original 1935 glass trade vintage ad for OWENS-ILLINOIS GLASS COMPANY.  (The Closure Service Company division). Main office and plant was located at

Manufacturers of Sentry Seal Caps. The Sentry Seal can make a Vast difference in your Sales.

The Sentry Seal was invented to help you make sales and to protect your profits and the good name of your product. This patented closure not only has an attractive design, but gives 100% protection against substitution and adulteration. 

Unbound from a large 1935 post-prohibition trade magazine, this unique old one-page advertisement would display beautifully matted and framed. Nice graphics. A fabulous addition to your retro alcohol industry library. Prohibition in the United States was a nationwide constitutional ban on the production, importation, transportation, and sale of alcoholic beverages from 1920 to 1933.