541. IOR/R/20/B/540 Reference (shelfmark): IOR/R/20/B/540 Title: File 48/1 of 1940 Naturalisation: applications for naturalisation Mr Athanase Costopoule Collection Area: India Office Records and Private Papers Languages: English Date Range: 22 Feb 1940-22 Aug 1947 Extent: 1 file
542. IOR/R/20/B/541 Reference (shelfmark): IOR/R/20/B/541 Title: File 48/1B of 1940 Naturalisation: applications for naturalisation [5 colls] Collection Area: India Office Records and Private Papers Languages: English Date Range: 19 Oct 1939-30 Nov 1942 Extent: 1 file
543. IOR/R/20/B/542 Reference (shelfmark): IOR/R/20/B/542 Title: File 49/1 of 1936 Meterological observations at Aden [7 colls Table of Contents] Collection Area: India Office Records and Private Papers Languages: English Date Range: 3 Oct 1936-1 Feb 1940 Extent: 1 file
544. IOR/R/20/B/543 Reference (shelfmark): IOR/R/20/B/543 Title: File 49/1 of 1940 Meterological observations: Meterology and climate Collection Area: India Office Records and Private Papers Languages: English Date Range: 27 May 1940-4 Dec 1940 Extent: 1 file
545. IOR/R/20/B/544 Reference (shelfmark): IOR/R/20/B/544 Title: File 50/1 of 1937 Infectious Diseases: miscellaneous [9 colls] Collection Area: India Office Records and Private Papers Languages: English Date Range: 13 Apr 1937-2 Dec 1938 Extent: 1 file
546. IOR/R/20/B/545 Reference (shelfmark): IOR/R/20/B/545 Title: File 50/1 of 1940 Infectious Diseases: miscellaneous [3 colls] Collection Area: India Office Records and Private Papers Languages: English Date Range: 30 Dec 1939-12 Oct 1944 Extent: 1 file
547. IOR/R/20/B/546 Reference (shelfmark): IOR/R/20/B/546 Title: File 50/2 Infectious Diseases: destruction and systematic examination of rats in ports, etc. Collection Area: India Office Records and Private Papers Languages: English Date Range: 10 May 1937-17 Jun 1937 Extent: 1 file
548. IOR/R/20/B/547 Reference (shelfmark): IOR/R/20/B/547 Title: File 50/3 of 1937 Infectious Diseases: transmission to Colonial Office of weekly report of infectious diseases, etc., at Aden and Kamaran Collection Area: India Office Records and Private Papers Languages: English Date Range: 24 Apr 1937-21 Sep 1938 Extent: 1 file
549. IOR/R/20/B/548 Reference (shelfmark): IOR/R/20/B/548 Title: File 50/3 Pt II of 1939 Infectious Diseases: weekly record Collection Area: India Office Records and Private Papers Languages: English Date Range: 10 Jul 1939-18 Dec 1939 Extent: 1 file
550. IOR/R/20/B/549 Reference (shelfmark): IOR/R/20/B/549 Title: File 50/3 of 1940 Infectious Diseases: statistics, reports, etc., [5 colls] Collection Area: India Office Records and Private Papers Languages: English Date Range: 3 Jan 1940-23 Dec 1940 Extent: 1 file