Antique Blue Triple L Ball Canning Jar with Plain Style and Zinc Lid. "Ball" signature on side of the jar has "three L’s" that dates it between 1900 and 1910. Has no other markings on the side besides the "Ball" other than the seams. Interesting bottom, has an "L" mark,on the bottom, in a circle. It is in great condition and has great bubbles in the glass. No chips or flea bites around the rim. Glass is in excellent condition, blue hue is subtle and very transparent but a beautiful shade. Zinc cap has some whitish patina and still screws easily. This is a quart size jar with a slope shoulder.