The Smoke Signal Frederic S. Remington
Danby Beacon Paul Buckingham https://www.geograph.org.uk/photo/3647886
Carrier Pidgeon: Beachcomber Pigeon NPS.41.NS.4230 Bred by W Lane, Ipswich Date of Award: 6 March 1944 “For bringing the first news to this country of the landing at Dieppe, under hazardous conditions in September 1942, while serving with the Canadian Army.”
Nice video on morse telegraph - children explain it and use it https://www.youtube.com/watch?v=OSNzJTpsFUw
Video on flag semaphore https://www.youtube.com/watch?v=FaF5Xv6pSD4 https://go.screenpal.com/watch/cTVjYMneBB4