1. IOR/X/14087/87 Reference (shelfmark): IOR/X/14087/87 Title: Index 15I HIND 1057 North West Sumatra 1:50,000. July 1948. Revised to April 1948. GSGS Rep. Sec. [87] Collection Area: Map Collections Languages: English Date Range: Unspecified Extent: 1 item