| Description | Temporary Box 27:
Folder containing technical plans:
- 2 x 48 person shelter, 1940
- Concrete haunching to arched roof, 1941
- Precast concrete slab roof types, 1940
- 3 x types of public surface shelter
- 2 x 48 person surface shelter, 1940
- Amendment for type 2 shelters, 1941
- Type K 50, 1941
- Type C 50, undated
- Proposed racking for Civil Defence dept, 1966
- Surface shelter types, 1 original, 1 copy, undated
Set of clipped miscellaneous notes on costs and liabilities for shelters, circa 1968. |