491. IOR/L/WS/1/491 Reference (shelfmark): IOR/L/WS/1/491 Title: War Staff `WS' Series Files: File WS 7552 Scope & Content: Army in India: parachute training, 2 parts Collection Area: India Office Records and Private Papers Languages: English Date Range: 1940-1941 Extent: 1 file
492. IOR/L/WS/1/492 Reference (shelfmark): IOR/L/WS/1/492 Title: War Staff `WS' Series Files: File WS 7567 Scope & Content: Correspondence: liaison letters from late commanding officers to their units Collection Area: India Office Records and Private Papers Languages: English Date Range: 1940-1941 Extent: 1 file
493. IOR/L/WS/1/493 Reference (shelfmark): IOR/L/WS/1/493 Title: War Staff `WS' Series Files: File WS 7590 Scope & Content: Correspondence: War Office secret letters - operations and training Collection Area: India Office Records and Private Papers Languages: English Date Range: 1940-1944 Extent: 1 file
494. IOR/L/WS/1/494 Reference (shelfmark): IOR/L/WS/1/494 Title: War Staff `WS' Series Files: File WS 7592 Scope & Content: Correspondence: War Office secret letters - organisation of units and war establishments Collection Area: India Office Records and Private Papers Languages: English Date Range: 1938-1945 Extent: 1 file
495. IOR/L/WS/1/495 Reference (shelfmark): IOR/L/WS/1/495 Title: War Staff `WS' Series Files: File WS 7593 Scope & Content: Correspondence: War Office secret letters - chemical warfare Collection Area: India Office Records and Private Papers Languages: English Date Range: 1938-1943 Extent: 1 file
496. IOR/L/WS/1/496 Reference (shelfmark): IOR/L/WS/1/496 Title: War Staff `WS' Series Files: File WS 7670 Scope & Content: Aircraft and aviation: expansion of Indian Air Force Collection Area: India Office Records and Private Papers Languages: English Date Range: 1940-1945 Extent: 1 file
497. IOR/L/WS/1/497 Reference (shelfmark): IOR/L/WS/1/497 Title: War Staff `WS' Series Files: File WS 7793 Scope & Content: Movements of troops: independent companies for Far East Collection Area: India Office Records and Private Papers Languages: English Date Range: 1940-1941 Extent: 1 file
498. IOR/L/WS/1/498 Reference (shelfmark): IOR/L/WS/1/498 Title: War Staff `WS' Series Files: File WS 7808 Scope & Content: Persian Gulf: volunteer force for defence of Persian Gulf area - anti-aircraft detachment at Bahrein Collection Area: India Office Records and Private Papers Languages: English Date Range: 1940-1941 Extent: 1 file
499. IOR/L/WS/1/499 Reference (shelfmark): IOR/L/WS/1/499 Title: War Staff `WS' Series Files: File WS 7810 Scope & Content: Air raid precautions: Observer Corps for Burma Collection Area: India Office Records and Private Papers Languages: English Date Range: 1940-1942 Extent: 1 file
500. IOR/L/WS/1/500 Reference (shelfmark): IOR/L/WS/1/500 Title: War Staff `WS' Series Files: File WS 7828 Scope & Content: Publications (War Office): War establishments (British Army) - establishments which will not be printed Collection Area: India Office Records and Private Papers Languages: English Date Range: 1940-1941 Extent: 1 file