Figure 17 - Subsurface Examples of Smooth Funnel-Shaped SP Logs in Barrier Bar Sands (17c after Barnett, 1941; 17d after Best, 1941)
Figure 17 - Subsurface Examples of Smooth Funnel-Shaped SP Logs in Barrier Bar Sands (17c after Barnett, 1941; 17d after Best, 1941)