1. IOR/X/14138/23K Reference (shelfmark): IOR/X/14138/23K Title: Sheet 23K : Sheet I-40Q Aiaz K501 1:250,000 Edition 2-AMS 1961. First printing 12-61. Copied from GSGS Edition 1-1942. Printed AMS 12-61. UTM Grid. Collection Area: Map Collections Languages: English Date Range: Unspecified Extent: 1 item