Here is a vintage milk bottle cap for pasteurized milk from Peninsula Dairy. I love all these old cardboard milk bottle caps but I especially like the yellow and red color combination on this one. 
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Julie is a vintage enthusiast and a Photoshop addict who loves to take pictures, scrapbook and cook.She collects old books and new recipes.
Contact her at: theolddesignshop(at)gmail(dot)com
Thank you so much for this piece of history!