Birmingham Police Band recording session, conducted by Appleby Matthews, 1921
<span lang="en">Anonymous</span><span style="display:none">Unknown author</span>
Unnamed 1921 newspaper, via <a rel="nofollow" class="external free" href="https://www.ebay.co.uk/itm/1921-Birmingham-Police-Band-Making-Gramophone-Records-Appleby-Matthews/333145098808">https://www.ebay.co.uk/itm/1921-Birmingham-Police-Band-Making-Gramophone-Records-Appleby-Matthews/333145098808</a>