Mind bender…rare glass jug?

okay this is for serious answears only!!!!!! give me a stupid answear and i will rate it as such….i have in my possession a glass jug, it looks like a wooden keg was used and hot molten glass was poured over it, there is a date of 1931 an arrown with a circle in it and a # of 125 in the bottom of the jar…now mind you ive spoken to several antique dealers and they are stumped…i have pics and will send them to the person who is serious about getting the 10 points…send me an e-mail where i can send you a pic and hopefully i can get this mystery solved…..again serious inquirys only!!!!!!…dont send me stupid answears to get the 2 points…as i said i will rate them