Best North of Boston antiques destination for picking treasures since 1986. Country Atmosphere in a large 1805 barn full of Period, Primitive, Victorian, Mission, Maritime, Paintings, Clocks, Porcelain, Jewelry, Collectibles. Ample Parking! Salt Marsh Antiques is located in an historic 1805 barn, offering a fine selection of antiques and decorative accessories. Many dealers keep the shop full to the rafters with a constantly changing assortment of merchandise.