Vintage One Gallon Milk/Buttermilk Bottle/Jug Indiana Dairy, Indiana,PA w/Handle For Sale

This is a nice vintage one gallon milk jug from the Indiana Dairy Co. in Indiana, Pennsylvania. It has beautiful graphics in red and black.
There is quite a bit embossed on the bottom, but it starts witha 7 followed by a symbol that includes an upright oval crossed by an elongated diamond with a 1 in the center of the symbol and then a 0 (zero) to right. Below all of that a 21 and below that SGS - 48 and on the bottom TCS - 48 CCS -W. All of the C's might also be G's, but difficult to tell for sure.
It also has a metal carrying handle.
The rim around the top which is about 1 3/4" inches wide has an arrow pointing to the mouth which says "ONE GALLON TO LINE'
It is in excellent condition with just a few minor scratches and wear spots.
It measures 10 1/2 " high. It is 6" in diameter at the base and the mouth is 4 1/4" wide.
Thanks for looking!