Three-quarter length postcard photograph by &quot;E[mil] Bieber, Hofphotograph, Berlin &amp; Hamburg,&quot; with facsimile incipits from &quot;The Merry Widow&quot; and &quot;The Count of Luxemburg.&quot; Signed &quot;Leh&aacute;r&quot; on verso, with autograph panel addressed to &quot;Herrn Ludwig Kohn [...] Wien XX/1 Brigittenauerl&auml;nde 42 1 St. Th. 13&quot;