81. IOR/Z/L/PS/11/20 Reference (shelfmark): IOR/Z/L/PS/11/20 Title: Political and Secret Department Register Collection Area: India Office Records and Private Papers Languages: English Date Range: 1924 Extent: 1 volume
82. IOR/Z/L/PS/11/21 Reference (shelfmark): IOR/Z/L/PS/11/21 Title: Political and Secret Department Index Collection Area: India Office Records and Private Papers Languages: English Date Range: 1924 Extent: 1 volume
83. IOR/Z/L/PS/11/22 Reference (shelfmark): IOR/Z/L/PS/11/22 Title: Political and Secret Department Register Collection Area: India Office Records and Private Papers Languages: English Date Range: 1925 Extent: 1 volume
84. IOR/Z/L/PS/11/23 Reference (shelfmark): IOR/Z/L/PS/11/23 Title: Political and Secret Department Index Collection Area: India Office Records and Private Papers Languages: English Date Range: 1925 Extent: 1 volume
85. IOR/Z/L/PS/11/24 Reference (shelfmark): IOR/Z/L/PS/11/24 Title: Political and Secret Department Register Collection Area: India Office Records and Private Papers Languages: English Date Range: 1926 Extent: 1 volume
86. IOR/Z/L/PS/11/25 Reference (shelfmark): IOR/Z/L/PS/11/25 Title: Political and Secret Department Index Collection Area: India Office Records and Private Papers Languages: English Date Range: 1926 Extent: 1 volume
87. IOR/Z/L/PS/11/26 Reference (shelfmark): IOR/Z/L/PS/11/26 Title: Political and Secret Department Register Collection Area: India Office Records and Private Papers Languages: English Date Range: 1927 Extent: 1 volume
88. IOR/Z/L/PS/11/27 Reference (shelfmark): IOR/Z/L/PS/11/27 Title: Political and Secret Department Index Collection Area: India Office Records and Private Papers Languages: English Date Range: 1927 Extent: 1 volume
89. IOR/Z/L/PS/11/28 Reference (shelfmark): IOR/Z/L/PS/11/28 Title: Political and Secret Department Register Collection Area: India Office Records and Private Papers Languages: English Date Range: 1928 Extent: 1 volume
90. IOR/Z/L/PS/11/29 Reference (shelfmark): IOR/Z/L/PS/11/29 Title: Political and Secret Department Index Collection Area: India Office Records and Private Papers Languages: English Date Range: 1928 Extent: 1 volume