Sheet 91C : Sheet H-47M Namkhazod GSGS 4218 First Edition AMS 1 1943. Compiled and published originally SGI 1917, and revised to 1917. Season 1912-13. Published WO 1943. Heliographed OS 1943. AMS #1181143, 1943. Printed AMS 7-43. India Zone IIB Grid.