50 



LIFE OF THE PLEISTOCENE 



station 54 (Plate I) 

 650 feet south of Northwestern Railroad bridge. Surface 598 feet A.T.; 18 feet A.L.M. 



Strata 



Deposit 



Silt and loam 



Gravel and coarse sand 



Laminated clay 



Sand 



Clay 



Sand 



Clay 



Sand 



Clay 



Boulder clay 



Total thickness 



Depth 



Remarks 



X 



TX 



VIII 



VII 



VI 



V 



IV 



III 



II 



I 



24 



4 

 44 



1 

 40 



ny 2 



12 

 108 



246^ 



With rootlets. 

 Some gravel. 



station 55 

 500 feet north of Northwestern Railroad bridge. Surface 599 feet A.T.; 19 feet A.L.M. 



Strata 



Deposit 



Black sandy soil 



Yellow sand 



Gravel 



Clay 



Boulder clay 



Total thickness 



Depth 



Remarks 



IV 



III 



II 



I 



24 



16 



I 



40 



156 



237 



This deposit begins 100 feet north 

 of bridge. 



With rootlets. 



