Keywords: Bohumil Benoni 1894 Langhans.png Bohumil Benoni 1862-1942 Czech opera singer 1894-06-01 http //archiv ucl cas cz/index php path ZlataPrahaII/11 1893-1894/29/337 png Zlatá Praha vol 11 iss 29 digitized by the Czech Academy of Sciences J F Langhans 1851-1928 Custom license marker 2014 09 19 PD-old-70-1923 Uploaded with UploadWizard Bohumil Benoni Zlatá Praha Jan Nepomuk Langhans |