Landships II

Thanks to PatrickW's posting of a link to the Illustrated London News website, I found this:

http://www.illustratedfirstworldwar.com/item/the-evolution-of-a-new-weapon-of-war-stages-in-the-development-of-french-iln0-1919-0517-0008-001/

When you open it, make sure you get the large thumbnail of the page from the ILN, then right-click 'view image' to get it full-size.