Title page of Johann Sebastian Bach's <i>Clavier-Übung III</i>. Image has been rotated and clipped.
Johann Sebastian Bach.
<a rel="nofollow" class="external text" href="https://www.bach-digital.de/servlets/solr/select?sort=sourcesort01+asc&amp;fl=*%2Cscore&amp;q=%2BobjectType%3A%22source%22+%2Bsource32workall%3Abwv+%2Bsource32workall%3A552&amp;mask=index.xed&amp;version=4.5&amp;start=54&amp;fl=id&amp;rows=1&amp;XSL.Style=browse&amp;origrows=25">Scanned image</a> from Princeton University Library, stored in Bach digital archive in Leipzig