Figure 8a. LineAU-2 - Augusta 7.5' quadrangle. Line of section in field on east side of Mt. Vernon Road, 0.3 miles north of the intersection with Burns Road, in Augusta.
Figure 8b. Line AU-4/5 - Augusta 7.5' quadrangle. Line of section on Belgrade Road, 0.25 miles north of the intersection with Mt. Vernon Road, in Manchester. Modified from Tepper and others, 1985.