Sheet Amherst HIND/SEA/F/397 First Edition 1945. First Edition Sept 1945. Surveyed 17 Air Survey Sec from Air photographs taken Feb 1945. HIND/SEA/F/397. Survey HQ Twelfth Army. Edition date 'Printed September 1945'. Printed 61 Rep Group. Kodatrace originals. Grid IIIB (Yards). Cultivated area coloured. Extruded west for Green Island and south for Button Island. [Grid S 14-30E, 40-50N, on quadrangle 94H/12; adjacent sheets Mudon 2, 3, 4.]