Voters in the Oxford County town of Hartford, just north of Lewiston, will vote Tuesday on whether to allow liquor sales and consumption. A local winery wants to be able to sell its products and open a tasting room, but when the owners started the process of applying for their liquor license, they discovered that Hartford is a dry town. Jen Bonaventura, co-owner of Bonaventura Vineyards, said she and her husband have been growing grapes and building their business since they bought their property in 2015. The couple told a code enforcement officer about their plans at the time of the purchase, but didn’t find out that Hartford doesn’t allow liquor sales and consumption until about a year ago when they pursued their state and federal licenses. “It really would be devastating if we are not able to continue with that.