1. IOR/X/14113/40K Reference (shelfmark): IOR/X/14113/40K Title: Sheet 40K Chachro AMS U501 Edition AMS 1 1946, reprinted 1949. Sheet G-42Q. First SI Edition, 1946–AMS 1, 1946. Surveyed 1937-38. AMS #136726, 1946. Printed 1-49. Grid IIA (Yards). Collection Area: Map Collections Languages: English Date Range: Unspecified Extent: 1 item