Z09400600                       USGS 
H09400600       3513181113924000404005SW1502001551.00          6975.            
N09400600       RIO DE FLAG AT FLAGSTAFF, ARIZ.
Y09400600       
309400600       1956       0.00Bm                                        
309400600       1957       0.00Bm                                        
309400600       19580420   56.0                4.91                      
309400600       1959       0.00Bm                                        
309400600       19600324   11.0C               4.75                      
309400600       19700803   10.02C              6.28                      
309400600       19710930   10.04C                                        
309400600       1972       0.00BmC                                       
309400600       19730428    235C               8.24                      
309400600       19740403   3.004C              6.09                      
309400600       197504     10.02BdC                                      
309400600       19760209   35.0C               6.50                      
309400600       19770515   8.50C               6.18                      
309400600       197804      128BdC             7.48  Bd                  
309400600       197905     90.0BdC             7.50  Bd                  
309400600       198007      104BdC             7.60  Bd                  
309400600       198104     14.02BdC            7.04  Bd                  
309400600       19820312    240C               8.27