131. IOR/R/20/B/1191 Reference (shelfmark): IOR/R/20/B/1191 Title: File C.23/12 1938 Sec. War: precautionary measures: institution of Naval Control Service at Mukalla Collection Area: India Office Records and Private Papers Languages: English Date Range: Sep 1938-Oct 1938 Extent: 1 file
132. IOR/R/20/B/1192 Reference (shelfmark): IOR/R/20/B/1192 Title: File C.23/14 1938 Sec. War: precautionary measures: dhow examination service Collection Area: India Office Records and Private Papers Languages: English Date Range: Sep 1938-Sep 1939 Extent: 1 file
133. IOR/R/20/B/1193 Reference (shelfmark): IOR/R/20/B/1193 Title: File C.23/15 1938 Sec. War: precautionary measures: examination service at the Port War Signal station Collection Area: India Office Records and Private Papers Languages: English Date Range: Sep 1939-Dec 1939 Extent: 1 file
134. IOR/R/20/B/1194 Reference (shelfmark): IOR/R/20/B/1194 Title: File C.23/15 1940 Sec. War: examination service at the Port War Signal Station Collection Area: India Office Records and Private Papers Languages: English Date Range: Jan 1940-Jun 1941 Extent: 1 file
135. IOR/R/20/B/1195 Reference (shelfmark): IOR/R/20/B/1195 Title: File C.23/16 1938 Sec. War: distribution of gas masks to Government Departments and shipping companies in Aden Collection Area: India Office Records and Private Papers Languages: English Date Range: Aug 1938-Dec 1939 Extent: 1 file
136. IOR/R/20/B/1196 Reference (shelfmark): IOR/R/20/B/1196 Title: File C.23/16 1940 Sec. War: distribution of gas masks to Government Departments and shipping companies in Aden Collection Area: India Office Records and Private Papers Languages: English Date Range: Jan 1940-Oct 1940 Extent: 1 file
137. IOR/R/20/B/1197 Reference (shelfmark): IOR/R/20/B/1197 Title: File C.23/17 1938 Sec. War: precautionary measures: assistance of French Somaliland in time of war Collection Area: India Office Records and Private Papers Languages: English Date Range: Sep 1938-Oct 1938 Extent: 1 file
138. IOR/R/20/B/1198 Reference (shelfmark): IOR/R/20/B/1198 Title: File C.23/18 1938 Sec. War: precautionary measures: preparation of a pamphlet containing first aid instructions Collection Area: India Office Records and Private Papers Languages: English Date Range: Sep 1938-Oct 1938 Extent: 1 file
139. IOR/R/20/B/1199 Reference (shelfmark): IOR/R/20/B/1199 Title: File C.23/19 1938 Sec. War: precautionary measures: installation of additional telephones Collection Area: India Office Records and Private Papers Languages: English Date Range: Sep 1938-Oct 1938 Extent: 1 file
140. IOR/R/20/B/1200 Reference (shelfmark): IOR/R/20/B/1200 Title: File C.23/20 1938 Sec. War: precautionary measures: air raid precautionary measures Collection Area: India Office Records and Private Papers Languages: English Date Range: Sep 1938-Apr 1939 Extent: 1 file