1. IOR/X/14201/23F Reference (shelfmark): IOR/X/14201/23F Title: Sheet 23f Ulu Pahi First Edition 1962, published 1963. Standard Mapping 1st Edition 1962. Survey Dept Federation of Malaya No.74-1962. Published 1963. Collection Area: Map Collections Languages: English Date Range: Unspecified Extent: Three copies.