R50PNT.Z18 [00] R50 4D PointList (Poss) 1997, day 318 R50PNT.Z25 [00] R50 4D PointList (Poss) 1997, day 325 R50PNT.Z32 [00] R50 4D PointList (Poss) 1997, day 332 R50PNT.Z39 [00] R50 4D PointList (Poss) 1997, day 339 R50PNT.Z46 [00] R50 4D PointList (Poss) 1997, day 346 R50PNT.Z53 [00] R50 4D PointList (Poss) 1997, day 353 R50PNT.Z60 [00] R50 4D PointList (Poss) 1997, day 360