Category:Strowger switches in the Telephone Museum (Waltham, Massachusetts)
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Media in category "Strowger switches in the Telephone Museum (Waltham, Massachusetts)"
The following 8 files are in this category, out of 8 total.
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Strowger switches - Telephone Museum - Waltham, Massachusetts -DSC08180.jpg 4,850 × 3,368; 7.85 MB
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Strowger switches and contact array TMW.agr.jpg 4,032 × 3,024; 5.62 MB
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Strowger switches TMW.agr.jpg 4,032 × 3,024; 5.79 MB
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Strowger switches, detail - Telephone Museum - Waltham, Massachusetts -DSC08181.jpg 5,472 × 2,133; 6.44 MB
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Strowger switches, detail of connector - Telephone Museum - Waltham, Massachusetts -DSC08185.jpg 3,648 × 5,472; 11.23 MB