CD 157.5 embossed THE STANDARD GLASS INSULATOR CO./BOSTON MASS. In aqua. This one also has some white/amber blob about 2 1/2" in length in the upper skirt. It also has some damage. A 1x1/2" chip in the lower skirt, but displays very well till a bette one comes along. Lists for $50-$75 in mint condition but usually sell for around $65-$75. I'll offer this great Boston for $25 plus shipping bx12. Email for add'l pics showing blob.