![My grandfather, William Mitchell before he was sent to France.](https://webarchive.library.unt.edu/untcsid/20140912151647im_/http://static.guim.co.uk/sys-images/Guardian/Pix/pictures/2014/1/15/1389805079103/7a80c225-0533-429d-bd36-cfbed83b185a-460x276.jpeg)
![1/10th (Scottish) Battalion, The King's Liverpool Regiment.](https://webarchive.library.unt.edu/untcsid/20140912151647im_/http://static.guim.co.uk/sys-images/Guardian/Pix/pictures/2014/1/15/1389822663605/b9759838-43cd-464d-92f9-78c39123691b-460x276.jpeg)
![Card from the front, first world war](https://webarchive.library.unt.edu/untcsid/20140912151647im_/http://static.guim.co.uk/sys-images/Guardian/Pix/pictures/2014/1/15/1389807516526/936e1245-1e59-4903-a2ec-e8ad1e3628c5-460x276.jpeg)
![Cartoon sent by Captain G.H.Salaman to his son](https://webarchive.library.unt.edu/untcsid/20140912151647im_/http://static.guim.co.uk/sys-images/Guardian/Pix/pictures/2014/1/15/1389807049325/8fbd7832-be89-4dc2-a4ec-c368fb4fec05-460x276.jpeg)
![Letter from the front, 1915](https://webarchive.library.unt.edu/untcsid/20140912151647im_/http://static.guim.co.uk/sys-images/Guardian/Pix/pictures/2014/1/15/1389823337784/092341fc-4cb7-4324-bdb6-a3a048148ba6-460x276.jpeg)
![Somme Gas attack, France 1916.](https://webarchive.library.unt.edu/untcsid/20140912151647im_/http://static.guim.co.uk/sys-images/Guardian/Pix/pictures/2014/1/15/1389824097700/4b3ff4c5-9e36-45f8-92e9-d09aa234756f-bestSizeAvailable.jpeg)
![British soldiers in Le Bassee, WW1](https://webarchive.library.unt.edu/untcsid/20140912151647im_/http://static.guim.co.uk/sys-images/Guardian/Pix/pictures/2014/1/15/1389824757280/ff8f37f2-eff8-425f-a980-e574991d0920-460x276.jpeg)
![Postcards from the front, WWI](https://webarchive.library.unt.edu/untcsid/20140912151647im_/http://static.guim.co.uk/sys-images/Guardian/Pix/pictures/2014/1/15/1389821365905/368dfc2a-0888-40ba-9179-bf3f60204aa7-460x276.jpeg)
![My Grandfather, George Meadlarklan, POW in Germany 1916](https://webarchive.library.unt.edu/untcsid/20140912151647im_/http://static.guim.co.uk/sys-images/Guardian/Pix/pictures/2014/1/15/1389806812335/0d49353d-1963-4cc1-bb84-1b6316c0f8b8-460x276.jpeg)
![Role call (of the German army) at the Rheims front](https://webarchive.library.unt.edu/untcsid/20140912151647im_/http://static.guim.co.uk/sys-images/Guardian/Pix/pictures/2014/1/15/1389820252574/d8ca60af-707b-4966-995d-c40c1503470e-460x276.jpeg)
![German army funeral, WW1](https://webarchive.library.unt.edu/untcsid/20140912151647im_/http://static.guim.co.uk/sys-images/Guardian/Pix/pictures/2014/1/15/1389821804280/8212598e-fe77-4fec-bd76-5416d51d68fa-460x276.jpeg)
![Part of Red Cross Flag: brought back from Gallipoli, Dardanelles, 1915 by Private John William McCullough of the RAMC.](https://webarchive.library.unt.edu/untcsid/20140912151647im_/http://static.guim.co.uk/sys-images/Guardian/Pix/pictures/2014/1/15/1389820504542/b43bd381-fb85-46f0-8554-36d62a42943e-460x276.jpeg)
ID0186571/GuardianWitness
![Ernest Taylor in hospital after the Battle of Arras 1917: Ernest is seated on floor far left of image](https://webarchive.library.unt.edu/untcsid/20140912151647im_/http://static.guim.co.uk/sys-images/Guardian/Pix/pictures/2014/1/15/1389820863604/b887bfa2-7193-4768-9878-a2af89c97e2e-460x276.jpeg)
![Victory March Past: Salonika, 1918](https://webarchive.library.unt.edu/untcsid/20140912151647im_/http://static.guim.co.uk/sys-images/Guardian/Pix/pictures/2014/1/15/1389822350254/13b1f790-4bdf-4cc2-b0ff-9536055c524f-460x276.jpeg)
We asked readers from the UK and Europe to share their letters, diaries and photographs of friends and relatives, who were involved in WWI. The pictures and stories we have received are moving and memorable. You can see some of them here
You can see more pictures or share your wartime letters, diaries and photographs on GuardianWitness
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