We would like to thank the following copyright holders for permission to use items in this exhibition:

British Film Institute: http://www.bfi.org.uk/

The British Library: http://www.bl.uk/

British Pathe: http://www.britishpathe.com/

Imperial War Museum: http://www.iwm.org.uk/

Liverpool Record Office: http://www.liverpool.gov.uk

National Library of Wales: http://www.llgc.org.uk/

British Postal Museum and Archives: http://www.postalheritage.org.uk/

Punch: http://www.punch.co.uk/

Royal Statistical Society: http://www.rss.org.uk/

Telegraph Group Limited: http://www.telegraph.co.uk/

British Cartoon Archive for the Centre for the Study of Cartoons & Caricature at the University of Kent, + Mirror Group: http://library.kent.ac.uk/cartoons/

Every reasonable effort has been made to trace copyright but the PRO welcomes any information that clarifies the copyright ownership of any unattributed material displayed.

Material in The National Archives in the copyright of the Metropolitan Police is reproduced by permission of the Commissioner of Police of the Metropolis. Under no circumstances can these documents be copied and published without permission from the Metropolitan Police.