Collection of police memorabilia (Cardiff).
Merthyr Tydfil Borough Police whistle
Group of police memorabilia. Glamorgan &...
Steam Whistle
Glamorgan Constabulary
World's first steam whistle, invented by...
Radnorshire Constabulary whistle, c. 1920s-30s
Policeman's helmet and whistle worn by...
Swansea policeman's whistle, 1900s
ARP Air Raid Warden's whistle, used during...
