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7 résultats pour : telephone installation

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Installation of a telephone cable into Lake Zurich from Lachen to Rapperswil, 1967
UMG26A14_107

Installation of a telephone cable into Lake Zurich...

Installation of a telephone cable into Silsersee, 1963
UMG26A17_133

Installation of a telephone cable into Silsersee, ...

Installation of a telephone cable into Silsersee, 1963
UMG26A17_132

Installation of a telephone cable into Silsersee, ...

Installation of a telephone cable into Silsersee, 1963
UMG26A17_134

Installation of a telephone cable into Silsersee, ...

Installation of a telephone cable into Lake Zurich from Lachen to Rapperswil, 1967
UMG25A23_080

Installation of a telephone cable into Lake Zurich...

Signal station in the Rockies, showing telephone installation and signal man using heliograph ca. 1909
UMG22A13_339

Signal station in the Rockies, showing telephone i...

Kansas Telephone Linemen
UMG22A00_407

Kansas Telephone Linemen