Figure 19. A, Recumbent anticlines of quartzite of the Buzzard Knob Member of the Weverton Formation(
-Cwb) exposed on Elk Ridge north of the Potomac River (foreground) and illustrated in
fig. 12A.
B, Southwest-plunging overturned anticline in the Potomac River is the anticline seen on the left in
fig. 19A. Width of the river is approximately 300 m.