1. IOR/V/27/731/15 Reference (shelfmark): IOR/V/27/731/15 Title: Bihar and Orissa. Public Works Department, Manual for the use of the Irrigation Branch of the Public Works Department [with correction slips]. Patna. 1917 Scope & Content: Not for sale Collection Area: India Office Records and Private Papers Languages: English Date Range: 1917 Extent: 1 volume