Category:Telecommunications in the 1920s
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Subcategories
This category has the following 2 subcategories, out of 2 total.
B
- Bell Telephone Magazine, 1929 (38 F)
T
Media in category "Telecommunications in the 1920s"
This category contains only the following file.
-
Pacific Telephone and Telegraph Co. service crew, Feb. 1921.jpg 5,828 × 2,864; 1.81 MB