Additional information
by Maryland Department of Geology (Author), Joseph T. Singewald Jr (Foreword by)
The Stratigraphy, Paleontology, And Sedimentology Of Three Deep Test Wells On The Eastern Shore Of Maryland. Additional Contributors Include Julia A. Gardner, Lloyd W. Stephenson, Harold E. Vokes And Others. Department Of Geology, Mines And Water Resources State Of Maryland, Bulletin 2.