Category:Map showing the telegraph lines in operation, under contract, and contemplated, to complete the circuit of the globe
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Media in category "Map showing the telegraph lines in operation, under contract, and contemplated, to complete the circuit of the globe"
The following 12 files are in this category, out of 12 total.
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Maps LOC mmorse000105-1.jpg 7,440 × 5,000; 5.6 MB
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Maps LOC mmorse000105-1.tif 7,452 × 5,000; 106.62 MB
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Maps LOC mmorse000105-2.jpg 3,915 × 2,566; 2.52 MB
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Maps LOC mmorse000105-2.tif 3,915 × 2,566; 28.74 MB