Illustration: "Brünnhilde" from <i>Revue Wagnérienne</i> (i.e. Richard Wagner, 1813-1883). Music periodical published in Paris; 8 fév. 1885.
<a rel="nofollow" class="external text" href="http://id.lib.harvard.edu/aleph/006767512/catalog">TS 40.40, Harvard Theatre Collection, Houghton Library</a>, Harvard University
<bdi><a href="https://en.wikipedia.org/wiki/en:Odilon_Redon" class="extiw" title="w:en:Odilon Redon"><span title="French painter (1840-1916)">Odilon Redon</span></a>
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1885
<bdi><a href="https://en.wikipedia.org/wiki/en:Houghton_Library" class="extiw" title="w:en:Houghton Library"><span title="library at Harvard University">Houghton Library</span></a>
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