1. IOR/X/14138/23C Reference (shelfmark): IOR/X/14138/23C Title: Sheet 23C : Sheet I-40O Tabas K501 1:250,000 Edition 4-AMS 1961. First printing 11-61. Copied from: Edition May 1942. Published SGI. Printed AMS 11-61. UTM Grid. Collection Area: Map Collections Languages: English Date Range: Unspecified Extent: 1 item