Civilian Duty Respirators fitted with microphone attachments

Reference No:
C TLW/W/1/1/5/1
Dates:
6 Dec 1939
Description:
ARP Department Circular No. 320/1939.
Format:
Archive Item
Extent:
1 piece
Access Conditions:
Access will be granted to any accredited reader
Repository:
Hull City Archives
Collection:
Town Clerk's Second World War Records