File:WI PA-11 Febr. 1922 El. of the Automatic Telephone System.pdf
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WI_PA-11_Febr._1922_El._of_the_Automatic_Telephone_System.pdf (file size: 12.32 MB, MIME type: application/pdf)
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| Date/Time | Dimensions | User | Comment | |
|---|---|---|---|---|
| current | 14:18, 1 November 2015 | (12.32 MB) | Cdewit (talk | contribs) |
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