Signal Corps Organizations and Operations in the Cavalry Division and Cavalry Corps. FM 11-15. Signal Base Depot Company (TOE 11-597 ()). FM 11-83 Corps Signal Batallion and Airborne Corps Signal Battalion. FM 11-92 Field Service Pocketbook Sketching. FM 21-35 Combat Intelligence. FM 30-5 Examination of Enemy Personeel, Repatriates, Civilians, Documents, and Materiel. FM 30-15 Technical Intelligence. FM 30-16. Aerial Photography Military Applicatons. FM 30-21 Military Intelligence. Counter intelligence. FM 30-25 Armed Forces Censorship (Army). FM 30-28 Handbook on Soviet Ground Forces. FM 30-40 The Maneuver Enemy. FM 30-101