| 14 NOV 1972 YVONNE APPROXIMATE TIME OF SURVEY DATE OF SURVEY ISLAND NAME 1420 mo, HRS. LOCAL TIME ISO-EXPOSURE CONTOURS 50 keV=3 MeV < 9 3 &
| 14 NOV 1972 YVONNE APPROXIMATE TIME OF SURVEY DATE OF SURVEY ISLAND NAME 1420 mo, HRS. LOCAL TIME ISO-EXPOSURE CONTOURS 50 keV=3 MeV < 9 3 &