Friedrich Wilhelm Hartmann
German and Swiss civil engineer
https://hls-dhs-dss.ch/articles/046061
https://hls-dhs-dss.ch/articles/046061
http://www.wikidata.org/entity/Q94908474
http://viaf.org/viaf/311598008
https://hls-dhs-dss.ch/articles/046061
Friedrich Wilhelm Hartmann
Friedrich Wilhelm Hartmann
English
English