Z50147200                       USGS 
H50147200       1820420670000007272131SW2101000310.3           131.2            
N50147200       RIO GUATEMALA AT SAN SEBASTIAN, PR
Y50147200       
350147200       19670613                      10.34                      
350147200       19681127                      16.61                      
350147200       19691030                      18.52