Extremely Rare Antique Covered round butter dish. This dish is Early American Pressed Glass (EAPG). The top lid is in the "Barberry" pattern with oval shaped berries (1876). The lower dish is in the "Berry" pattern with round shaped berries (pre 1876) and both have a band of trailing fern-like leaves. It measures 4.5" high (with lid) x 6.25" beaded rim diameter. Both the top lid and lower dish are considered a "marriage piece." It was produced by McKee & Bros. The covered butter dish glows bright neon green under a 365 nm UV blacklight. No cracks or chips.