| Description | Temporary Box 17: Loose air-raid shelter plans, most date between 1939-1943, see full list. 1947 memo on the inspection of floor joists in domestic shelters. Loose technical plans:- - 2 x B type 100 person shelter, undated - L type 25 person shelters, 1939 NOTE: For indexes to Civil Defence Department plan files etc see paper catalogues in Wolfson Centre, 4th Floor, Library of Birmingham and document attached to catalogue record BCC/1/CK/D/1/1/2/1. |