631. IOR/R/20/B/630 Reference (shelfmark): IOR/R/20/B/630 Title: File 57/4A Postal Matters: transmission of sealed mail bags containing despatches etc., from the Secretariat Aden, to the Secretary of State for the Colonies Collection Area: India Office Records and Private Papers Languages: English Date Range: 28 Apr 1937-20 Dec 1939 Extent: 1 file
632. IOR/R/20/B/631 Reference (shelfmark): IOR/R/20/B/631 Title: File 57/5 Postal Matters: air mail arrangements Collection Area: India Office Records and Private Papers Languages: English Date Range: 9 Sep 1937-11 Aug 1938 Extent: 1 file
633. IOR/R/20/B/632 Reference (shelfmark): IOR/R/20/B/632 Title: File 57/5 of 1940 Postal Matters: air mail arrangements Collection Area: India Office Records and Private Papers Languages: English Date Range: 18 Jul 1940-3 Sep 1940 Extent: 1 file
634. IOR/R/20/B/633 Reference (shelfmark): IOR/R/20/B/633 Title: File 57/6 Postal Matters: mail services to the Hadhramaut Collection Area: India Office Records and Private Papers Languages: English Date Range: 22 Dec 1938-24 Oct 1939 Extent: 1 file
635. IOR/R/20/B/634 Reference (shelfmark): IOR/R/20/B/634 Title: File 57/7 Postal Matters: despatch of mail bags to the Colonial Office by air Collection Area: India Office Records and Private Papers Languages: English Date Range: 20 Feb 1940-4 Mar 1940 Extent: 1 file
636. IOR/R/20/B/635 Reference (shelfmark): IOR/R/20/B/635 Title: File 57/8 Postal Matters: revision of rates of postal orders Collection Area: India Office Records and Private Papers Languages: English Date Range: 30 Apr 1940-31 May 1940 Extent: 1 file
637. IOR/R/20/B/636 Reference (shelfmark): IOR/R/20/B/636 Title: File 57/9 Postal Matters: Aden Posts and Telephones Department: establishment Collection Area: India Office Records and Private Papers Languages: English Date Range: 20 Sep 1940-29 Oct 1940 Extent: 1 file
638. IOR/R/20/B/637 Reference (shelfmark): IOR/R/20/B/637 Title: File 57/10 Postal Matters: arrival in the U.K. of mails despatched from Aden Collection Area: India Office Records and Private Papers Languages: English Date Range: 25 Oct 1940-13 Jan 1941 Extent: 1 file
639. IOR/R/20/B/638 Reference (shelfmark): IOR/R/20/B/638 Title: File 58/1 of 1940 Miscellaneous correspondence [14 colls] Collection Area: India Office Records and Private Papers Languages: English Date Range: 4 Dec 1939-26 Feb 1941 Extent: 1 file
640. IOR/R/20/B/639 Reference (shelfmark): IOR/R/20/B/639 Title: File 58/1 of 1940 Miscellaneous correspondence [51 colls] Collection Area: India Office Records and Private Papers Languages: English Date Range: 11 Dec 1939-7 Jan 1941 Extent: 1 file