Welcome to the great war forum , here is James H Hancock details from CWGChttp://www.cwgc.org/...casualty=788948
your best bet finding pictures is from, local newspapers archives!!! .
These links are from the Long Long Trail which is the best place to start researching on family members 12th (Service) Battalion
Formed at Ashton-under-Lyne in September 1914 as part of K2 and attached to 52nd Brigade, 17th (Northern) Division. Moved to Wimborne in January 1915 and in May 1915 went on to Hursley Park.
17 July 1915 : landed at Boulogne.
24 September 1917 : absorbed HQ and two squadrons of the dismounted Duke of Lancaster's Yeomanry.http://www.1914-1918.net/mancs.htmhttp://www.1914-1918.net/17div.htm
I hope this helps