This website uses cookies

We place some essential cookies on your device to make this website work.

We'd like to use additional cookies to remember your settings and understand how you use our services.

This information will help us make improvements to the website.

Set cookie preferences
Explore the collection

A new way to find our highlights and stories – Try it now

Skip to main content
The National Archives
  • Visit
  • What’s on
  • Explore the collection
  • Help using the archive
  • Education
  • Professional guidance and services
  • Search
  • Shop
  • Search our website
  • Search Discovery, our catalogue
Home > Blog > Tag: Operation Sealion

Blog

Empire Marketing Board 1927-1933 poster, A Blast Furnace CO 956/260

Tag: Operation Sealion

Behind the scenes

The outbreak of the Second World War in 1939

Friday 23 August 2019

Shortly before 05:00 on Friday 1 September 1939, German forces stormed the Polish frontier....

The National Archives

The National Archives

Kew, Richmond
TW9 4DU

Follow us

  • The National Archives X feed (formally known as Twitter)
  • The National Archives YouTube channel
  • The National Archives Facebook page
  • The National Archives Flickr feed
  • The National Archives Instagram feed
  • The National Archives TikTok feed

Quick links

  • About us
  • Contact us
  • News
  • Blog
  • Podcasts
  • Image library
  • Press room
  • Jobs
  • British citizenship services
  • Historical Manuscripts Commission

Other websites

  • UK Government Web Archive
  • Legislation.gov.uk
  • Find Case Law
  • The Gazette
  • The National Archives Trust
  • Friends of The National Archives

Sign up to our emails

Hear about our latest news, stories from the collection and priority booking for events.

Subscribe
  • Accessibility statement
  • Freedom of information
  • Terms and conditions
  • Privacy policy
  • Cookies
Open Government Licence

All content is available under the Open Government Licence v3.0, except where otherwise stated

GOV.UK GOV.UK