1. IOR/L/PS/20/35, f 15v 2 Reference (shelfmark): IOR/L/PS/20/35, f 15v 2 Title: ‘New Mahmudiyah Canal, Head Regulator’ Scope & Content: Black and white photograph of the head regulator of the new Mahmudiyah [Al Maḩmūdīyah] canal. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1919 Extent: 1 photographic print