![](http://www.alamy.com/thumbs/6/0DEC5E5C-D237-4178-97E6-934AEFEEB2BD/2HTN8W7.jpg)
6 inch 26 cwt howitzers of the Royal Garrison Artillery being drawn by Holt caterpillar tractors along the Albert - Fricourt main road, 25th August 1916 during the Battle of the Somme
As far as my research is able to ascertain, I believe this image to be a part of the public domain and free of any copyright restrictions. However if you are intending to use it commercially it is recommended to make sure that there are no restrictions for your use in your country.
Size: 3000px × 2407px
Photo credit: © CBW / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: 1, albert, artillery, battle, caterpillar, field, field-gun, field-guns, france, fricourt, front, garrison, great, gun, gunners, guns, holt, howitzer, howitzers, royal, somme, tractor, vehicles, war, western, world, ww, ww1