History: A messenger dog with a spool attached to a harness for laying out new electric line on the Western Front (September 1917). [572x360]

https://i.redd.it/bf0s5yn74oi11.jpg via /r/HistoryPorn https://www.reddit.com/r/HistoryPorn/comments/9aqrh9/a_messenger_dog_with_a_spool_attached_to_a/?utm_source=ifttt