D-Gerät A.R.S. 68b (tragbares U.S.-Gerät) circular / a.r.p. department Civilian duty respirators fitted with microphone attachments / Home Office, Air raid precautions department air raid precautions memorandum Air raid wardens / issued by the Home Office (A.R.P. Department) air raid precautions memorandum Local communications and reporting of air raid damage / issued by the Home Office (A.R.P. Department) air raid precautions memorandum Notes on training and exercises / issued by the Home Office (A.R.P. Department) air raid precautions memorandum Care and repair of respirators / issued by the Ministery of Home Security (A.R.P. Department) Compulsory acquisition of land : A.R.P. England (compulsory purchase) : provisional regulations, 1939 Marching with the Grenadier Guards / Band of the Grenadier Guards ; conducted by Major F.J. Harris, M.B.E., A.R.C.M., P.S.M. air raid precautions memorandum Rescue parties and clearance of debris / issued by the Home Office (A.R.P. Department) air raid precautions memorandum training and work of First Aid parties / issued by the Home Office (A.R.P. Department) Marching with the Grenadier Guards / Band of the Grenadier Guards ; conducted by Major F.J. Harris, M.B.E., A.R.C.M., P.S.M. Proceedings of the a.g.a.r.d. general assembly