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Transverse Map Scale
| Marking: | Transversalmasstafel System Schaltegger A. Streit Mathemat.-physikal. Werkstätte Bern Nachf. von Pfister-Streit |
| Type: | II |
| Year: | ca. 1920 |
| Size: | 25.5 x 16 x 1.5 cm |
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Transverse Map Scale
| Marking: | Transversalmasstafel System Schaltegger Haag-Streit Bern |
| Type: | II |
| Year: | ca. 1940 |
| Size: | 26.5 x 12 x 2 cm |
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Transverse Map Scale
| Marking: | Transversalmasstafel System Schaltegger |
| Type: | II |
| Year: | ca. 1970 |
| Size: | 24 x 13.5 cm |
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