Otto Böhler
Otto Böhler ( 11 November 1847 – 5 April 1913 ) was an Austrian silhouette artist who specialized in portraits of many great conductors , composers , and pianists of his time . 
<triplet> Otto Böhler <subj> 11 November 1847 <obj> date of birth <subj> 5 April 1913 <obj> date of death