Sheet 86D/14/SW Mount William HIND 1023 Second Edition 1943, reprinted 1943. Second Edition, Aug 1943. Compiled from 1:40,000 air survey Jan 1943, two-inch (1:31,680) published sheet 1916, and half-inch (1:126,720) published sheet 1887. HIND 1023. Published SGI. Reg.No.789 X.D.D'43–X'43. Printed SIO. Yard Grid IVB.