561. IOR/L/PWD/7/280 Reference (shelfmark): IOR/L/PWD/7/280 Title: D.5 Persian Gulf, Submarine and Mekran Lines: Engineer and Cable ship ("Patrick Stewart") Collection Area: India Office Records and Private Papers Languages: English Date Range: 1886 Extent: 1 volume
562. IOR/L/PWD/7/281 Reference (shelfmark): IOR/L/PWD/7/281 Title: D.5 Persian Gulf, Submarine and Mekran Lines: Engineer and Cable ship ("Patrick Stewart") Collection Area: India Office Records and Private Papers Languages: English Date Range: 1887-1888 Extent: 1 volume
563. IOR/L/PWD/7/308 Reference (shelfmark): IOR/L/PWD/7/308 Title: File D.8 Mr H I Walton's demi-official letters Collection Area: India Office Records and Private Papers Languages: English Date Range: 1867 Extent: 1 volume
564. IOR/L/PWD/7/309 Reference (shelfmark): IOR/L/PWD/7/309 Title: File D.8 Mr H I Walton's demi-official letters Collection Area: India Office Records and Private Papers Languages: English Date Range: 1868 Extent: 1 volume
565. IOR/L/PWD/7/310 Reference (shelfmark): IOR/L/PWD/7/310 Title: File D.8 Mr H I Walton's demi-official letters Collection Area: India Office Records and Private Papers Languages: English Date Range: 1869 Extent: 1 volume
566. IOR/L/PWD/7/311 Reference (shelfmark): IOR/L/PWD/7/311 Title: File D.8 Mr H I Walton's demi-official letters Collection Area: India Office Records and Private Papers Languages: English Date Range: 1870 Extent: 1 volume
567. IOR/L/PWD/7/312 Reference (shelfmark): IOR/L/PWD/7/312 Title: File D.8 Mr H I Walton's demi-official letters Collection Area: India Office Records and Private Papers Languages: English Date Range: 1871 Extent: 1 volume
568. IOR/L/PWD/7/265 Reference (shelfmark): IOR/L/PWD/7/265 Title: D.5 Persian Gulf, Submarine and Mekran Lines: The "Amberwitch" [cable ship]: (Engineering establishment) Collection Area: India Office Records and Private Papers Languages: English Date Range: 1871 Extent: 1 volume
569. IOR/L/PWD/7/40 Reference (shelfmark): IOR/L/PWD/7/40 Title: B.1 European Telegraph: Special wire via Berlin and Russia to Tiflis (see also B.2) Collection Area: India Office Records and Private Papers Languages: English Date Range: 1866-1867 Extent: 1 volume
570. IOR/L/PWD/7/129 Reference (shelfmark): IOR/L/PWD/7/129 Title: C.6 Headquarters, Indo-European Telegraph: Letters, memos, etc, from Mr Brasher etc (+ d-o letters rec'd in India 1873) Collection Area: India Office Records and Private Papers Languages: English Date Range: 1872 Extent: 1 volume