Sergey
== Description == ''Adagio con sentimento'', scene 5 (second row, middle) of Wilhelm Busch's ''Der Virtuos'', ''Münchener Bilderbogen'', No. 465, Braun & Schneider, Munich. The pianist and his listener, their exaggerated poses, music, furniture and line drawing correspond to HPB-SB-10-8, image item 3. This is an uncoloured impression photographed in its natural paper colour. The album has applied figure colours; this source does not. It is a matching historical printed witness, not proof...
