Category:Telecommunications in the 1920s
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Subcategories
This category has the following 6 subcategories, out of 6 total.
Media in category "Telecommunications in the 1920s"
The following 2 files are in this category, out of 2 total.
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Interior of Western Union telegraph office, ca 1920 (MOHAI 6368).jpg 700 × 438; 46 KB
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Pacific Telephone and Telegraph Co. service crew, Feb. 1921.jpg 5,828 × 2,864; 1.81 MB