Port wine. Conservation: (2) tin capsules; (2) pyrographic markings on glass; bottles with small signs of dried Port wine stain on capsule, part of glass and IVP seal but from other bottles stored in the same location; fill levels relative to neck base: (LBV) 0.2cm above (20 Years) 1cm below; LBV indicating bottled in 1980 on back label but bottled 1981 in ink on glass; 20 Years bottled in 1981.