251. IOR/Z/L/PS/4/8 Reference (shelfmark): IOR/Z/L/PS/4/8 Title: Board's Register of Letters from and to Bengal, Madras, Bombay, etc., in the Secret, Political and Foreign Departments Collection Area: India Office Records and Private Papers Languages: English Date Range: 1816-1826 Extent: 1 volume
252. IOR/Z/L/PS/4/9 Reference (shelfmark): IOR/Z/L/PS/4/9 Title: Board's Register of Letters from and to Bengal, Madras, Bombay, etc., in the Secret, Political and Foreign Departments Collection Area: India Office Records and Private Papers Languages: English Date Range: 1825-1834 Extent: 1 volume
253. IOR/Z/L/PS/4/10 Reference (shelfmark): IOR/Z/L/PS/4/10 Title: Board's Register of Letters from and to India, Bengal, Madras, Bombay, etc., in the Secret, Political and Foreign Departments Collection Area: India Office Records and Private Papers Languages: English Date Range: 1834-1845 Extent: 1 volume
254. IOR/Z/L/PS/4/4 Reference (shelfmark): IOR/Z/L/PS/4/4 Title: Board's Index to Letters from and to Bengal, Madras and Bombay in the Secret, Political and Foreign Departments Scope & Content: (4) Collection Area: India Office Records and Private Papers Languages: English Date Range: 1808-1809 Extent: 1 volume
255. IOR/Z/L/PS/4/5 Reference (shelfmark): IOR/Z/L/PS/4/5 Title: Board's Index to Letters from and to Bengal, Madras and Bombay in the Secret, Political and Foreign Departments Scope & Content: (5) Collection Area: India Office Records and Private Papers Languages: English Date Range: 1810-1811 Extent: 1 volume