81. IOR/Z/L/PS/13/20 Reference (shelfmark): IOR/Z/L/PS/13/20 Title: Political (Internal) Department Index Collection Area: India Office Records and Private Papers Languages: English Date Range: 1940 Extent: 1 volume
82. IOR/Z/L/PS/13/21 Reference (shelfmark): IOR/Z/L/PS/13/21 Title: Political (Internal) Department Index Collection Area: India Office Records and Private Papers Languages: English Date Range: 1941 Extent: 1 volume
83. IOR/Z/L/PS/11/6 Reference (shelfmark): IOR/Z/L/PS/11/6 Title: Political and Secret Department Register Collection Area: India Office Records and Private Papers Languages: English Date Range: 1917 Extent: 1 volume
84. IOR/Z/L/PS/11/7 Reference (shelfmark): IOR/Z/L/PS/11/7 Title: Political and Secret Department Index Collection Area: India Office Records and Private Papers Languages: English Date Range: 1917 Extent: 1 volume
85. IOR/Z/L/PS/11/8 Reference (shelfmark): IOR/Z/L/PS/11/8 Title: Political and Secret Department Register Collection Area: India Office Records and Private Papers Languages: English Date Range: 1918 Extent: 1 volume
86. IOR/Z/L/PS/11/9 Reference (shelfmark): IOR/Z/L/PS/11/9 Title: Political and Secret Department Index Collection Area: India Office Records and Private Papers Languages: English Date Range: 1918 Extent: 1 volume
87. IOR/Z/L/PS/11/10 Reference (shelfmark): IOR/Z/L/PS/11/10 Title: Political and Secret Department Register Collection Area: India Office Records and Private Papers Languages: English Date Range: 1919 Extent: 1 volume
88. IOR/Z/L/PS/11/11 Reference (shelfmark): IOR/Z/L/PS/11/11 Title: Political and Secret Department Index Collection Area: India Office Records and Private Papers Languages: English Date Range: 1919 Extent: 1 volume
89. IOR/Z/L/PS/11/12 Reference (shelfmark): IOR/Z/L/PS/11/12 Title: Political and Secret Department Register Collection Area: India Office Records and Private Papers Languages: English Date Range: 1920 Extent: 1 volume
90. IOR/Z/L/PS/11/13 Reference (shelfmark): IOR/Z/L/PS/11/13 Title: Political and Secret Department Index Collection Area: India Office Records and Private Papers Languages: English Date Range: 1920 Extent: 1 volume