Incredible that anyone would put much stock in Bourrienne. And we all know the value of the argument "But he was there!"
I'm not sure what you wish to prove though the presentation of all these sources--although the political cartoons have little value beyond the obvious John Bull view of things. I thought most people had already agreed that prisoners at Jaffa were killed, which is the correct word, unless you are striving for sensationalism. But thanks for the continued whatever-it-is.