LETTER OF TRANSMITTAL 



To His Excellency Austin L. Crothers^ 



Governor of Maryland and President of the Geological Survey 

 Commission. 



Sir : — I have the honor to present here^vith a report on The Physi- 

 cal Features of Prince George's County. This volume is the sixth 

 of a series of reports on the county resources, and is accompanied by 

 large scale topographical, geological, and agricultural soil maps. 

 The information contained in this volume will prove of both econom- 

 ic and educational value to the residents of Prince George's County 

 as well as to those who may desire information regarding this section 

 of the State. I am, 



Very respectfully, 



Wm. Bullock Clark^ 



State Geologist. 



Johns Hopkins Uniyersity, 

 Baltimore, March, 1911. 



