Wismar
Ciudad de Alemania
ola2003198171
National Library of the Czech Republic
ola2003198171
National Library of the Czech Republic
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National Library of the Czech Republic
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National Library of the Czech Republic
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National Library of the Czech Republic
MAK – Museum of Applied Arts
Museum of City History Leipzig
Museum of City History Leipzig
Druckerei: Druckhaus "Einheit" Wismar
Museum of City History Leipzig
Museum of City History Leipzig
Deutsche Welle
State Archives of Baden-Württemberg
Heidelberg University Library
ola2003198171
National Library of the Czech Republic
ola2003198171
National Library of the Czech Republic
mzk2008479879
National Library of the Czech Republic
mzk2008479879
National Library of the Czech Republic
mzk2008479879
National Library of the Czech Republic
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National Library of the Czech Republic
G. Miertsch (Technischer Zeichner)
German Museum of Technology