na INLIS000000000057362 20221113101517 0010-1122000339 ta 221113 | | | 551.481.1 551.481.1 IRW l IRWIN, J. Lake chart series lake Heron : scale 1:8 000 bathymetry / J. Irwin and W. Del. Main; Department of Scientific and Industrial Research, New Zealand Oceanographic Institute Wellington : Department of Scientific and Industrial Research, New Zealand Oceanographic Institute, 1984 1 p. : ill. scale: 1:8 000 ; 26 cm. LAKES LAKE HERON Ed. 1 MAIN, W. Del