![Photo by Andy Powell (Flickr: BL Sound Archive) [CC-BY-2.0 (http://creativecommons.org/licenses/by/2.0)], via Wikimedia Commons](http://upload.wikimedia.org/wikipedia/commons/2/2e/BL_Sound_Archive_tapes.jpg "Photo by Andy Powell (Flickr: BL Sound Archive) [<a href=\"http://creativecommons.org/licenses/by/2.0\">CC-BY-2.0</a>], <a href=\"http://commons.wikimedia.org/wiki/File%3ABL_Sound_Archive_tapes.jpg\">via Wikimedia Commons</a>")
Photo by Andy Powell (Flickr: BL Sound Archive)
[CC-BY-2.0], via Wikimedia Commons
British Library Sound Archive.
These releases are being held physically, you can make an appointment to visit and listen to these in person:
The British Library
96 Euston Road
London
NW1 2DB
You can search the Sound and Moving Image Catalogue online here.
This is an ongoing project, more titles will be added.