Figure F16. X-radiographic prints for Samples (A) 172-1064A-1H-6, 88-103 cm, and (B) 172-1064A-1H-4, 120-130 cm. Asterisks show major erosional surfaces and s marks show scoured surfaces (see "Description of X-Radiographic Print" in "Site 1064" in "Group I" in "Results" for a detailed description).