28
edits
Changes
→Full timeline
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| 1795 || Semaphore (UK, operation) || Lord George Murray || <ref name="semaphore">{{cite web |url=https://books.google.com/books?id=VhEbAQAAMAAJ&pg=PA657#v=onepage&q&f=false |accessdate=December 30, 2017}}</ref>
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| 1775 || USPS founded || Benjamin Franklin || <ref name="semaphore">{{cite web |url=https://about.usps.com/publications/pub119/pub119_v03_018.htm |accessdate=December 30, 2017}}</ref>
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