Keywords: Groll & Ohmann Stock Exchange Amsterdam.jpg en Design for a Stock Exchange Amsterdam Motto 'In hoc Signo floresco nl Ontwerp voor een Koopmansbeurs Amsterdam Motto 'In hoc Signo floresco http //libserv tudelft nl/tresor/books/Architectuur/De_Opmerker/dvd1/jrg20/mm0_0086 jpg Johannes Ludovicus Springer after J F Groll Friedrich Ohmann 1858-1927 13 Juni 1885 publication Detail of / van 180x180px PD-old Amsterdam commodity exchange architectural competition 1884 Unexecuted buildings in Amsterdam Friedrich Ohmann |