531. IOR/L/PWD/7/237 Reference (shelfmark): IOR/L/PWD/7/237 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: 1878 Extent: 1 volume
532. IOR/L/PWD/7/238 Reference (shelfmark): IOR/L/PWD/7/238 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: 1879 Extent: 1 volume
533. IOR/L/PWD/7/239 Reference (shelfmark): IOR/L/PWD/7/239 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: 1880 Extent: 1 volume
534. IOR/L/PWD/7/240 Reference (shelfmark): IOR/L/PWD/7/240 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: 1881 Extent: 1 volume
535. IOR/L/PWD/7/241 Reference (shelfmark): IOR/L/PWD/7/241 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: 1882 Extent: 1 volume
536. IOR/L/PWD/7/242 Reference (shelfmark): IOR/L/PWD/7/242 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: 1883 Extent: 1 volume
537. IOR/L/PWD/7/243 Reference (shelfmark): IOR/L/PWD/7/243 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: 1884 Extent: 1 volume
538. IOR/L/PWD/7/244 Reference (shelfmark): IOR/L/PWD/7/244 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: 1885 Extent: 1 volume
539. 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
540. 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