21. IOR/R/20/C/30 Reference (shelfmark): IOR/R/20/C/30 Title: File 15/38 Ord. Posts and Telegraphs Circulars Collection Area: India Office Records and Private Papers Languages: English Date Range: Feb 1938-Jun 1938 Extent: 1 file
22. IOR/R/20/C/31 Reference (shelfmark): IOR/R/20/C/31 Title: File 16/38 Pt I Ord. Aden Colony Gazette, Nos 1-17 Collection Area: India Office Records and Private Papers Languages: English Date Range: Jan 1938-Apr 1938 Extent: 1 file
23. IOR/R/20/C/32 Reference (shelfmark): IOR/R/20/C/32 Title: File 16/38 Pt II Ord. Aden Colony Gazette, Nos 18-30 Collection Area: India Office Records and Private Papers Languages: English Date Range: May 1938-Jul 1938 Extent: 1 file
24. IOR/R/20/C/33 Reference (shelfmark): IOR/R/20/C/33 Title: File 16/38 Pt III Ord. Aden Colony Gazette, Nos 31-52 Collection Area: India Office Records and Private Papers Languages: English Date Range: Aug 1938-Dec 1938 Extent: 1 file
25. IOR/R/20/C/34 Reference (shelfmark): IOR/R/20/C/34 Title: File 17/38 Ord. Aden Colony Gazette: Supplements [Aden Gazette Extraordinary 8 Jun 1939 only] Collection Area: India Office Records and Private Papers Languages: English Date Range: 8 Jun 1939 Extent: 1 file
26. IOR/R/20/C/35 Reference (shelfmark): IOR/R/20/C/35 Title: File 18/38 Ord. Aden Protectorate Gazette; correspondence Collection Area: India Office Records and Private Papers Languages: English Date Range: Dec 1937-Nov 1938 Extent: 1 file
27. IOR/R/20/C/36A Reference (shelfmark): IOR/R/20/C/36A Title: File 19/38 Ord. Aden Protectorate Gazette: copies; Vol II, Nos 11-12, Vol III, Nos 1-11 Collection Area: India Office Records and Private Papers Languages: English Date Range: Nov 1937-Nov 1938 Extent: 1 file
28. IOR/R/20/C/36B-1 Reference (shelfmark): IOR/R/20/C/36B-1 Title: File 20/38 Pt I Mukalla W/T. Account Collection Area: India Office Records and Private Papers Languages: English Date Range: Jan 1938-Aug 1938 Extent: 1 file
29. IOR/R/20/C/36B-2 Reference (shelfmark): IOR/R/20/C/36B-2 Title: File 20/38 Pt II Mukalla W/T. Account Collection Area: India Office Records and Private Papers Languages: English Date Range: Aug 1938-May 1939 Extent: 1 file
30. IOR/R/20/C/37 Reference (shelfmark): IOR/R/20/C/37 Title: File 22/38 Pt I Ord. Mukalla Regular Army; supply of stores Collection Area: India Office Records and Private Papers Languages: English Date Range: Dec 1937-Oct 1938 Extent: 1 file