11. IOR/R/20/B/1203 Reference (shelfmark): IOR/R/20/B/1203 Title: File C.23/23 1938 Sec. War: precautionary measures: voluntary services Collection Area: India Office Records and Private Papers Languages: English Date Range: Sep 1938-Sep 1939 Extent: 1 file
12. IOR/R/20/B/1222 Reference (shelfmark): IOR/R/20/B/1222 Title: File C.23/42 1939 Sec. War: defence regulations Collection Area: India Office Records and Private Papers Languages: English Date Range: Mar 1939-Sep 1939 Extent: 1 file
13. IOR/R/20/B/1223 Reference (shelfmark): IOR/R/20/B/1223 Title: File C.23/42 1940 Con. War: defence regulations Collection Area: India Office Records and Private Papers Languages: English Date Range: Jan 1940-Oct 1943 Extent: 1 file
14. IOR/R/20/B/1229 Reference (shelfmark): IOR/R/20/B/1229 Title: File C.23/48 1940 Sec. War: Mukalla Defence Collection Area: India Office Records and Private Papers Languages: English Date Range: May 1940 Extent: 1 file
15. IOR/R/20/B/1230 Reference (shelfmark): IOR/R/20/B/1230 Title: File C.23/49 1939 Sec. War: Cypher Duties Collection Area: India Office Records and Private Papers Languages: English Date Range: Mar 1939-Dec 1939 Extent: 1 file
16. IOR/R/20/B/1231 Reference (shelfmark): IOR/R/20/B/1231 Title: File C.23/49 1940 Sec. War: Cypher Duties Collection Area: India Office Records and Private Papers Languages: English Date Range: Dec 1939-Jul 1940 Extent: 1 file
17. IOR/R/20/B/1258 Reference (shelfmark): IOR/R/20/B/1258 Title: File C.23/82 1940 Sec. War: shipping requirements Collection Area: India Office Records and Private Papers Languages: English Date Range: Nov 1939-May 1940 Extent: 1 file
18. IOR/R/20/B/1284 Reference (shelfmark): IOR/R/20/B/1284 Title: File C.23/103 1939 Sec. War: beach defences Collection Area: India Office Records and Private Papers Languages: English Date Range: Sep 1939-Dec 1939 Extent: 1 file
19. IOR/R/20/B/1285 Reference (shelfmark): IOR/R/20/B/1285 Title: File C.23/103 1940 Sec. War: beach defence Collection Area: India Office Records and Private Papers Languages: English Date Range: Dec 1939-Oct 1940 Extent: 1 file
20. IOR/R/20/B/1294 Reference (shelfmark): IOR/R/20/B/1294 Title: File C.23/110 1939 Con. War: contraband control Collection Area: India Office Records and Private Papers Languages: English Date Range: Sep 1939-Dec 1939 Extent: 1 file