Lykens Valley San. Dairy Millersburg PA Milk BottleVintage milk bottle from Pennsylvania Dairy. Front states: One Quart Liquid Lykens Valley San. Millersburg, PA Dairy Co. Pasteurized. Bottle has vintage wear such as scuffs; has four noted white spots in the glass, the largest is visible in the neck, a vintage bottle for nostalgia or collecting. It has the letter "E" on the bottom. The free listing tool. List your items fast and easy and manage your active items.