Z01669300                       USGS 
H01669300       3747100764555005151057SW020801021.42           75.11            
N01669300       YORKERS SWAMP NEAR CENTER CROSS, VA
Y01669300       
301669300       19660921   25.0                3.95                      
301669300       19670824   85.0                4.45                      
301669300       19680114   25.0                3.95                      
301669300       19690820   75.0                4.80                      
301669300       19700626   17.0                3.72                      
301669300       1971       12.04Bm             3.50 4Bm                  
301669300       19720622    142                5.65                      
301669300       19730202   28.0                4.00                      
301669300       19740906   20.0                3.80                      
301669300       19750926   30.0                4.06