Z15237400                       USGS 
H15237400       6013101471330000202261SW190202035.9                             
N15237400       CHALMERS R NR CORDOVA AK
Y15237400       
315237400       196709     1950Bd             11.62  Bd                  
315237400       1968       2800Bm             12.18  Bm                  
315237400       1969       2890Bm             12.23  Bm                  
315237400       19691011   3040               12.31                      
315237400       19710801   2440               11.96                      
315237400       19720912   3000               12.29                      
315237400       1973       2710Bm             12.13  Bm                  
315237400       197505     2950Bd             12.26  Bd                  
315237400       197609     2900Bd             12.19  Bd                  
315237400       19761129   3300               12.48                      
315237400       19780913   2070               11.72                      
315237400       19790815   3380               12.65                      
315237400       19800728   1400               11.48