Series 241: Civil Defense Plans. 1958-1981. Emergency Management Agency. Civil Defense Council (RG 35).
Plans formulated and compiled by state and national civil defense offices for implementation in the event of national emergency or natural disaster. The bulk of the series consists of copies of the 1958 state plan with some duplication.
| 1958: Survival Plan, Central Region, Districts 4 and 9-10 | 6133 |
| 1958: Survival Plan, Central Region, Districts 4 and 9-10 | 6138 |
| 1958: Survival Plan, Northern Region, Districts 1-3 | 6135 |
| 1958: Survival Plan, Northern Region, Districts 1-3 and 11-12 | 6132 |
| 1958: Survival Plan, Northern Region, Districts 11-12 | 6136 |
| 1958: Survival Plan, Southern Region, Districts 5 and 6 | 6133 |
| 1958: Survival Plan, Southern Region, Districts 5-8 | 6137 |
| 1958: Survival Plan, Southern Region, Districts 7-8 | 6134 |
| 1959-1960: National Plan for Civil Defense & Defense Mobilization | 6131 |
| 1963: Federal Civil Defense Guide | 6131 |
| 1970: Civil Defense Emergency Operations Plan for Mississippi | 6131 |
| 1974: Mississippi Natural Disaster Plan | 6135 |
| 1975: Mississippi Natural Disaster Plan (revisions) | 6135 |
| 1976: Mississippi Natural Disaster Plan (revisions) | 6135 |
| 1980: Mississippi Natural Disaster Plan (revisions) | 31665 |
| 1981: Mississippi Radiological Emergency Plan | 6135 |