50 THE PHYSICAL FEATURES OF CALVERT COUNTY 



Maryland Geological Survey. Volume Three. 



The Johns Hopkins Press, Baltimore, 1899, 461 pp. Plates and maps. 



SioussAT, St. George Leakin. Highway Legislation in Maryland, 

 and its Influence on the Economic Development of the State. 

 Ibid., pp. 107-187, plates xii-xiv. 



1901. 



Bonsteel, J. A., and Burke, E. T. Avon. Soil Survey of Calvert 



County, Md. 



Field Oper. Div. Soils for 1900, U. S. Dept. Agri., Second Rept. Div. Soils, 

 1901, pp. 147-171, with map. 



Clark, William Bullock, and Martin, George Curtis. The 

 Eocene Deposits of Maryland. 



Md. Geol. Surv., Eocene, 1901, pp. 19-92, plates i-ix. 



Systematic Paleontology, Mollusca. 



Ibid., pp. 122-203, plates xvii-lviii. 



Maryland Geological Survey. Maryland and its Natural Ee- 



scurces. 



Official Publication of the Maryland Commissioners, Pan-American Expo- 

 sition, Baltimore, 1901, 38 pp., map. 



Maryland Geological Survey. Maryland and its Natural Ee- 



sourees. 



Official Publication of the Maryland Commissioners, Inter-state West 

 Indian Exposition, Baltimore, 1901, 38 pp., map. 



Shattuck, George Burbank. The Pleistocene Problem of the North 



Atlantic Coastal Plain. 



Johns Hopkins Univ. Circ, vol. xx, 1901, pp. 69-75. 

 Amer. Geol., vol. xxviii, 1901, pp. 87-107. 



1902. 



Bauer, L. A. Second Eeport on Magnetic Work in Maryland. 

 Md. Geol. Surv., vol. v, Baltimore, 1902, pp. 23-98. With maps. 



Maryland Geological Survey. Volume Four. 

 The Johns Hopkins Press, Baltimore, 1902. 



Maryland Geological Survey in co-operation with U. S. Bureau of 

 Soils. Map of Calvert County showing the Agricultural Soils. Pub- 



