"Drink up, Columbus! Now you have pure, fresh, chlorine-free water!""We do all the work""It's called Polar""All you do is call""It isn't expensive"Rare copper printer's plate for Borden water advertising in the 1940s. It could have been used for newspaper or catalog. It is branded: Ad# PW-10, 4th column, 150 lines. Great gift for anyone who collects vintage copper printing plates, advertising memorabilia or early American advertising.Polar Water Division - Borden, Inc.Measures:  11 1/4" x 7 1/4"** It is always my pleasure to include free shipping!**Free shipping is only available to US residents only **