I FOUND THIS MOUNTAIN DEW BOTTLE,ANYONE KNOW ANYTHING ABOUT IT???ON THE BOTTLE IT SAYS CAFEINE ADDED,AND IS A 10OZ. BOTTLE, IT ALSO SYAS YAHOO ON IT...
THANKS,
JACK
I can't help with dating your bottle, but you'll find the history of Mountain Dew at the following link.
Also, check eBay in the completed auctions for Item number: 6278665604 to see an unopened full bottle.