Internet Archive Memento, 2 years 65 days after

https://web.archive.org/web/20120306150418/http://www.warstudies.bham.ac.uk/firstworldwar/research/donkey/campbell.shtml

06 Mar 2012 15:04:18 GMT  [ +2 years 65 days from requested date ]

archive.is Memento, 2 years 357 days after

http://archive.md/20121223104216/http://www.warstudies.bham.ac.uk/firstworldwar/research/donkey/campbell.shtml

23 Dec 2012 10:42:16 GMT  [ +2 years 357 days from requested date ]

Arquivo.pt Memento, 11 years 265 days after

https://arquivo.pt/wayback/20210920162630mp_/http://www.warstudies.bham.ac.uk/firstworldwar/research/donkey/campbell.shtml

20 Sep 2021 16:26:30 GMT  [ +11 years 265 days from requested date ]