Very old page from exercise book in very neat manuscript which describes the System of Tides. But not of Vietnam rather The Gulf Stream and Atlantic OceanRecovered from an abandoned bunker systempage from exercise book, system of tides, propaganda, nva/vc, psycological warfare

Green cloth hardcovered book of 384 pages. Includes photographic and line illustrations.signed inside cover "K.H. Wilkie 1935"geography, k.h. wilkie, marie bentivoglio, f.f. fiederich, solar system, atmosphere, barometer, wind, rainfall, temperature, climate, climatic zones, rivers, glaciers, plains and plateau, mountains, volcanoes, deserts, oodnadatta, campel transport, lakes, lake frome, shorelines, oceans, tides, latitude and longtitude

Copy of black and white photograph mounted on board. Accompanied by a quote.On back of photograph: Mrs Gwen Alexander, Principal 1982-3? Quote reads: '1982 a curriculum day and weekend conference at Lorne were the beginnings of many changes, one of which was Goal Based Assessment. Students had a wider choice of subjects, the new Home Group system began.... Students will experience a richer, more rewarding and more enjoyable life at school. I am very proud to be the first woman principal of Williamstown High School.' Mrs Gwen Alexander High Tide 1982. williamstown high school, 1982, principals