Maryland Geological SurveyMaryland Geological Survey. · First published 1899 · Latest edition 1916Open the Tome
Adjustments to U.S. Geological Survey peak-flow magnitude-frequency relations in Delaware and Maryland following Hurricane Floyd, September 1999Edward J. Doheny · First published 2002Open the Tome
U.S. Geological Survey programs in Maryland and the District of ColumbiaGeological Survey (U.S.) · First published 1997Open the Tome
U.S. Geological Survey ground-water studies in MarylandBarbara J. Ryan · First published 1988Open the Tome
A ten year program for the Maryland Geological SurveyMaryland Geological Survey. · First published 1964Open the Tome
