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/fr/
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29 mai 1937 - telégrafo

Description:

una línea telegráfica de 1.000 metros para unir la universidad y el observatorio astronomía de la ciudad .fue joseph henrye

Ajouté au bande de temps:

viviana

Bysafari
1 oct. 2018

Date:

29 mai 1937
Maintenaint
~ Il y a 87 ans

Les images:

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