541. IOR/L/PWD/7/270 Reference (shelfmark): IOR/L/PWD/7/270 Title: D.5 Persian Gulf, Submarine and Mekran Lines: Engineer and Cable Steamer "Amberwitch" Collection Area: India Office Records and Private Papers Languages: English Date Range: 1876 Extent: 1 volume
542. IOR/L/PWD/7/271 Reference (shelfmark): IOR/L/PWD/7/271 Title: D.5 Persian Gulf, Submarine and Mekran Lines: Engineer and Cable Steamer "Amberwitch" Collection Area: India Office Records and Private Papers Languages: English Date Range: 1877 Extent: 1 volume
543. IOR/L/PWD/7/272 Reference (shelfmark): IOR/L/PWD/7/272 Title: D.5 Persian Gulf, Submarine and Mekran Lines: Engineer and Cable Steamer "Amberwitch" Collection Area: India Office Records and Private Papers Languages: English Date Range: 1878 Extent: 1 volume
544. IOR/L/PWD/7/273 Reference (shelfmark): IOR/L/PWD/7/273 Title: D.5 Persian Gulf, Submarine and Mekran Lines: Engineer "Amberwitch" and "Patrick Stewart" Collection Area: India Office Records and Private Papers Languages: English Date Range: 1879 Extent: 1 volume
545. IOR/L/PWD/7/274 Reference (shelfmark): IOR/L/PWD/7/274 Title: D.5 Persian Gulf, Submarine and Mekran Lines: Engineer and Cable ships Collection Area: India Office Records and Private Papers Languages: English Date Range: 1880 Extent: 1 volume
546. IOR/L/PWD/7/275 Reference (shelfmark): IOR/L/PWD/7/275 Title: D.5 Persian Gulf, Submarine and Mekran Lines: Engineer and "Patrick Stewart" Collection Area: India Office Records and Private Papers Languages: English Date Range: 1881 Extent: 1 volume
547. IOR/L/PWD/7/276 Reference (shelfmark): IOR/L/PWD/7/276 Title: D.5 Persian Gulf, Submarine and Mekran Lines: Engineer and "Patrick Stewart" Collection Area: India Office Records and Private Papers Languages: English Date Range: 1882 Extent: 1 volume
548. IOR/L/PWD/7/497 Reference (shelfmark): IOR/L/PWD/7/497 Title: File F.2 Telegrams from Col Champain at Constantinople re the Constantinople-Fao line Collection Area: India Office Records and Private Papers Languages: English Date Range: 1880 Extent: 1 volume
549. IOR/L/PWD/7/155 Reference (shelfmark): IOR/L/PWD/7/155 Title: C.7 Headquarters, Indo-European Telegraph: Miscellaneous (+ telegrams rec'd by D in C in India) Collection Area: India Office Records and Private Papers Languages: English Date Range: 1876 Extent: 1 volume
550. IOR/L/PWD/7/313 Reference (shelfmark): IOR/L/PWD/7/313 Title: File D.8 Mr Walton's letters to Government, etc Collection Area: India Office Records and Private Papers Languages: English Date Range: 1873 Extent: 1 volume