MARYLAND GEOLOGICAL SURVEY CALVERT COUNTY MARYLAND GEOLOGICAL SURVEY CALVERT COUNTY BALTIMORE 1907 Also with the cooperation of several members of the scientific bureaus of the National Government. LETTER OF TRANSMITTAL To His Excellency EDWIN WARFIELD, Governor of Maryland and President of the Geological Survey Commission. Sir I have the honor to present herewith a report on The Physical Features of Calvert County. This volume is the fourth of a series of re- ports on the county resources, and is accompanied by large scale topo- graphical, geological, and agricultural soil maps. The information con- tained in this volume will prove of both economic and educational value to the residents of Calvert County as well as to those who may desire in- formation regarding this section of the State. I am, JOHNS HOPKINS UNIVERSITY, BALTIMORE, January, 1907. Very respectfully, WM. BULLOCK CLARK, State Geologist.