| Ref. code: | D.017-03-22-051 |
| Ref. code AP: | D.017-03-22-051 |
| Creation date(s): | 1986 - 1993 |
| Title: | Werner Frischknecht, Ingenieur- und Vermessungsbüro, in Herisau |
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URL for this unit of description |
| URL: | https://query-staatsarchiv.ar.ch/detail.aspx?ID=369483 |
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