CATALOGUE SLIPS. 



Connecticut. State geological and natural history survey. 



Bulletin no. 30. Drainage Modifications and Glaciation in 

 the Danbury Region, Connecticut. By Ruth S. Harvey, Ph.D. 

 Hartford, 1920. 



59 pp. , 5 pis. , 10 figs. , 25 cm . 



Harvey, Ruth Sawyer, Ph.D. 



Drainage Modifications and Glaciation in the Danbury Region, 

 Connecticut. By Ruth S. Harvey, Ph.D. Hartford, 1920. 



59 pp., 5 pis., 10 figs., 25 cm . 



