It's of the Second World War, and I think it may already be familiar to you.
6 seconds sound clip from the The Snow Goose (1954) classic radio play.
You can hear this line at 00:00:41 in the radio play.
Quote context
[...]
- The National Broadcasting Company presents, transcribed, Sir Laurence Olivier in Theater Royal.
- It's of the Second World War, and I think it may already be familiar to you.
- I myself shall play the part of Philip Rhayader, and tell you Paul Gallico's story, The Snow Goose.
- It is one of the last of the wild places of England.
[...]