
LNM48/79(11/20/79)--3RD CGD; TEMPORARY BLACK CAN BUOY ESTABLISHED IN APPROX.
 POS. LAT. 38-41-10.0N, LONG. 75-05-54.9W TO MARK A SUBM OBSTR.
D23--OPR-S-D406-PE-84; SUBM OBSTR NOT INVESTIGATED BY RECON SURVEY. BASIC
 SURVEY IN PROJECT AREA RECOMMENDE