1. IOR/X/14087/91 Reference (shelfmark): IOR/X/14087/91 Title: Index 15G HIND 1061 Central Sumatra 1:50,000 (AMS T713). Revised to Oct. 1947. GSGS Rep. Sec. [91] Collection Area: Map Collections Languages: English Date Range: Unspecified Extent: 1 item