451. IOR/L/PWD/7/570 Reference (shelfmark): IOR/L/PWD/7/570 Title: File G.4 Letters from the Director-General Indian Telegraph Collection Area: India Office Records and Private Papers Languages: English Date Range: 1878 Extent: 1 volume
452. IOR/L/PWD/7/571 Reference (shelfmark): IOR/L/PWD/7/571 Title: File G.4 Letters from the Director-General Indian Telegraph Collection Area: India Office Records and Private Papers Languages: English Date Range: 1879 Extent: 1 volume
453. IOR/L/PWD/7/572 Reference (shelfmark): IOR/L/PWD/7/572 Title: File G.4 Letters from the Director-General Indian Telegraph Collection Area: India Office Records and Private Papers Languages: English Date Range: 1880 Extent: 1 volume
454. IOR/L/PWD/7/573 Reference (shelfmark): IOR/L/PWD/7/573 Title: File G.4 Letters from the Director-General Indian Telegraph Collection Area: India Office Records and Private Papers Languages: English Date Range: 1881 Extent: 1 volume
455. IOR/L/PWD/7/574 Reference (shelfmark): IOR/L/PWD/7/574 Title: File G.4 Letters from the Director-General Indian Telegraph Collection Area: India Office Records and Private Papers Languages: English Date Range: 1882 Extent: 1 volume
456. IOR/L/PWD/7/575 Reference (shelfmark): IOR/L/PWD/7/575 Title: File G.4 Letters from the Director-General Indian Telegraph Collection Area: India Office Records and Private Papers Languages: English Date Range: 1883 Extent: 1 volume
457. IOR/L/PWD/7/576 Reference (shelfmark): IOR/L/PWD/7/576 Title: File G.4 Letters from the Director-General Indian Telegraph Collection Area: India Office Records and Private Papers Languages: English Date Range: 1884 Extent: 1 volume
458. IOR/L/PWD/7/577 Reference (shelfmark): IOR/L/PWD/7/577 Title: File G.4 Letters from the Director-General Indian Telegraph Collection Area: India Office Records and Private Papers Languages: English Date Range: 1885 Extent: 1 volume
459. IOR/L/PWD/7/578 Reference (shelfmark): IOR/L/PWD/7/578 Title: File G.4 Letters from the Director-General Indian Telegraph Collection Area: India Office Records and Private Papers Languages: English Date Range: 1886 Extent: 1 volume
460. IOR/L/PWD/7/579 Reference (shelfmark): IOR/L/PWD/7/579 Title: File G.4 Letters from the Director-General Indian Telegraph Collection Area: India Office Records and Private Papers Languages: English Date Range: 1887-1888 Extent: 1 volume