MARYLAND GEOLOGICAL SURVEY. 



LOWER CRETACEOUS, PLATE IX. 



Fig. I. — VIEW .showing p.a.tapsco sands overlying arundel clays, cedar hill mine, 



TIMBERNECK, I MILE SOUTHWEST OF HANOVER. 



Fig. 2. VIEW showing ledges of indurated S.AND in the PATAFSCO FURMATION WHICH 



IS overlain by greensands of the aouia eocene in cut of r. f. & p. R. R., 



NEAR aouia creek, VIRGINIA. 



