Figure AF3. Representative lithofacies from the Medford corehole: delta front deposits from the upper Englishtown Formation (234–236 and 244–246 ft; 71.3–71.9 and 74.4–75.0 m); offshore sediments from the upper Englishtown Formation (264–266 ft; 80.5–81.1 m); contact between the lower and upper parts of the Englishtown Formation (328–329.5 ft; 100.0–100.4 m).