@Pertinax - Are you sure about that (it being a group)? I got my information from one of his own books about hunting maneaters, where he includes a 2 page afterword about his efforts to film tigers. It took him a very long period, with hours a day in the field, just to eventually get a total of 6 - apparently all single tigers except for one mother with two cubs. He mentions very casually in passing that one of them was white, almost as if it is no big deal.
So, either he lied in his own book or the information you have is an urban myth (or should we say jungle myth?). Even if it was "manipulated" as you suggest, it still occured before the capture of Mohan and the captive breeding of white tigers, so it still proves that adults could survive in the wild, since even a manipulated setup would have involved a wild-caught individual.QUOTE]
I'm pretty sure I have seen this bizarre piece of film, where there are all these Tigers lying around near a waterfall, including a White one. I cannot remember where I read his description of how he achieved this except that I believe he 'drew them in'(by using a bait?) or was it some sort of fake....

I do remember he seemed very chary about explaining how he achieved it and mentioned that 'one of them was a White tiger' as if it was no big deal as you said above.
You are correct that White tigers can obviously survive in the Wild as the records prove, with several being shot/seen in the Rewa district long before Mohan was captured, and I believe they were all generally adults. Mohan would undoubtedly survived too if he had been left alone.