| Ref. code: | Nd.01-03-07 | 
		| Ref. code AP: | Nd.01-03-07 | 
		| Creation date(s): | 5/3/1965 - 11/18/1966 | 
		| Title: | Erfindungsklasse 19, Eisenbahn-, Strassen- und Brückenbau | 
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		| URL for this unit of description | 
		| URL: | https://query-staatsarchiv.ar.ch/detail.aspx?ID=360481 | 
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