SURVEY SAMPLE LAT LON COLOUR NATQUA NATSUR SORDAT SORIND DESCRP PRMSEC REMRKS BEGIN_OBSTIM ORIG_DATUM DEVICE SOURCE H06499B 1 27.860887 -94.075927 hrd gy M S nad27 digitized H06499B 2 27.890175 -94.546724 stk gy M Cl nad27 digitized H06499B 3 27.910047 -95.291499 gy M S Sh nad27 digitized H06499B 4 28.127547 -94.951183 Sh nad27 digitized