This is a very common whiskey jug. Is it a 4/5 quart or a 750ml? If it is a 4/5 quart its is older than 1980 - meaning a 750 is newer then 1980. Either way it is a very common jug that you can find in the liquor stores today meaning that its value is no more than $5.00.
"Our people live almost exclusively on whiskey" - E H Taylor, Jr. 25 April 1873