SURVEY	SAMPLE	LAT	LON	COLOUR	NATQUA	NATSUR	SORDAT	SORIND	DESCRP	PRMSEC	REMRKS	BEGIN_OBSTIM	ORIG_DATUM	DEVICE	SOURCE
H07711	23917	51.452073	178.085486						Green Mud			1-Jan-48	mggal		AFSC