531. IOR/L/PWD/7/245 Reference (shelfmark): IOR/L/PWD/7/245 Title: D.3 Persian Gulf, Submarine and Mekran Lines: Periodical and Special Returns Collection Area: India Office Records and Private Papers Languages: English Date Range: 1886 Extent: 1 volume
532. IOR/L/PWD/7/248 Reference (shelfmark): IOR/L/PWD/7/248 Title: D.4 Persian Gulf, Submarine and Mekran Lines: Letters from Director (miscellaneous) Collection Area: India Office Records and Private Papers Languages: English Date Range: 1872 Extent: 1 volume
533. 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
534. 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
535. 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
536. 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
537. 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
538. 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
539. 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
540. 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