na INLIS000000000056376 20221008112557 0010-1022000202 ta 221008 | | | 551.35 551.35 IRW l IRWIN, J. Lake chart series lake Hawea : scale 1:47 520 (sixty chains to one inch) bathymetry / J. Irwin and W. de L. Main; New Zealand Oceanographic Institute Wellington : Department of Scientific and Industrial Research, 1975 1 p. : ill. scale: 1:47.250 (sixty chains to one inch) ; 26 cm. BATHYMETRY LAKE HAWEA MAIN, W. de L. 723/81