Keywords: William Heerlein Lindley.PNG Photo of British engineer William Heerlein Lindley 1853 - 1917 <br/> The picture was stored as PNG file not as JPG to avoid further loss of data Unknown origin probably from the 1890's when he worked on sewage plant in Prague Copied from http //teacher vscht cz/dokumenty/download/sbornik2003 pdf article about the history of Prague sewage systems by Jiří Wanner page 96 2009-01-12 Pavel Vozenilek wikipedia en public domain 19th century photo PD-old-100 Original upload log en wikipedia Wdwd CommonsHelper page en wikipedia William_Heerlein_Lindley PNG 2010-02-27 19 26 Beao 463×528× 191783 bytes <nowiki></nowiki> 2009-01-12 17 04 Pavel Vozenilek 473×537× 255938 bytes <nowiki> Photo of British engineer William Heerlein Lindley 1853 4 - 1917 Unknown origin probably from the 1890's when he worked on sewage plant in Prague Copied from http //teacher vscht cz/dokumenty/download/sbornik2003</nowiki> William Heerlein Lindley |