1. IOR/X/14202/78K/12 Reference (shelfmark): IOR/X/14202/78K/12 Title: Sheet 78K/12 [Durgapur] First Edition 1929. Previous Preliminary edition 1920. Reg.No.1051 D.29 (E.C.12–1½") 500. Collection Area: Map Collections Languages: English Date Range: Unspecified Extent: 1 item