Looking for information on this Half Gallon jar.

[jaroadshow]

Hi : Just picked up this unembossed ( as far as I can see ) half gallon aqua jar with a ground top.Wondering if anyone could tell me what jar it is. Thank You in advance. jaroadshow

 

[jaroadshow]

Here is a picture of the ground top. jaroadshow

 

[deenodean]

Looks like a plain machine made product jar. Without the closure and no embossing it's anyone's guess.

 

[jaroadshow]

Hi : It is clearly a ground top jar. !!!!