Caroline Östberg, opera singer. Undated portrait about 1907. Scanned glass negative
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Unknown author<span style="display: none;">Unknown author</span></div>
Swedish Performing Arts Agency: <a rel="nofollow" class="external text" href="http://calmview.statensmusikverk.se/CalmView/Record.aspx?src=CalmView.Catalog&amp;id=N%C3%96014"> Musikverket image: NÖ014</a>