REPORT OF THE DIRECTOR 1^20-21 19 



of operation will total around 90,000,000 barrels and it is believed 

 that a like amount additional can be obtained through the use of. 

 restored pressure or flooding. 



(Statement prepared by C. A. Hartnagel) 



The staff of the State Geologist, permanent and temporary, en- 

 gaged in the solution of such problems as have here been indicated is 

 as follows : 



R. Ruedemann. Occupied with studies on the fauna of the 

 Lorraine and other earlier formations of the Capitol District and 

 the areal rock survey of the Albany-Berne quadrangle. 



C. A. Hartnagel. On the geology of the Clinton group and the 

 various phases of industrial geology. 



D. H. Newland. A former member of the staff. On the problems 

 of salt and gypsum. 



Winifred Goldring. On the study of paleobotany, the ancient 

 plant growth of the State. 



Charles P. Berkey. On the areal survey of the West Point, the 

 Tarrytown and Schunnemunk quadrangles and their problems, in 

 which he has had associated with him Marion Rice and F. Holz- 

 wasser. 



R. J. Colony. On the iron regions of southeastern New York. 



James F. Kemp. On the areal geology of the Mount Marcy 

 and Ausable quadrangles with which he has been discontinuously 

 engaged for several years. 



William J. Miller. On surveys and problems in Adirondack 

 geology, in which field he has recently completed the Blue Mountain 

 Lake, Russell and Luzerne quadrangles and is now engaged with 

 the Gloversville quadrangle. 



O. D. von Engeln. Specially concerned with the determination 

 and interpretation of glacial and postglacial drainage phenomena 

 in southern New York. 



H. L. Fairchild, who continues his long service to the State in 

 the present study of the evolutionary history of the Susquehanna 

 river. 



Harold L. Ailing. Engaged with problems of precision in optical 

 geology pertaining specially to secondary changes in rocks. 



J. J. Galloway. Provisionally occupied with the study of the 

 Catskill mountains. 



William L. Russell. Occupied with the collection of statistical 

 reports on the petroleum industry of the State. 



John H. Cook. In continuation of studies of the postglacial 

 geology of the Albany region. 



