MARYLAND GEOLOGICAL SURVEY. 



PLIOCENE AND PLEISTOCENE, PLATE IX. 



FlG. I. — VIEW SHOWING SUBAERIAL EROSION ON SUNDERLAND-WICOMICO scarp, near 

 LEONABDTOWN, ST. MARY'S COUNTY. 



FlG. 2. — VIEW SHOWING AMPHITHEATRE AT HEAD OF YOUNG VALLEY IN SUNDERLAND 

 FORMATION, NEAR MORGANZA, ST. MARY'S COUNTY. 



