O. J. Heath Propr.,Rock Spring Bottling Works

Embossed on the bottle is the following: "ROCK SPRING BOTTLING WORKS, O.J. HEATH PROPR., BLACK RIVER FALLS, WIS."
Here is a excellent and super tough! HAND BLOWN CROWN TOP-1/2 PINT-IN LIGHT GREEN GLASS-CIRCULAR PLATE MOLD EMBOSSED SODA BOTTLE, With glass maker's marks: "A.B. Co.", "9 -S" on the heel and means this bottle is circa 1909.