Figure AF17. Representative lithofacies from the Medford corehole. A. Overbank and oxbow lake sediments from the Potomac Formation (930–934 ft; 293.5–284.7 m). B. Channel to overbank soil and oxbow lake sediments from the Potomac Formation (954–966 ft; 290.8

Figure AF17. Representative lithofacies from the Medford corehole. A. Overbank and oxbow lake sediments from the Potomac Formation (930–934 ft; 293.5–284.7 m). B. Channel to overbank soil and oxbow lake sediments from the Potomac Formation (954–966 ft; 290.8–294.4 m).