The only way I can bring myself to reply is to declare it is monumentally (not, note, the customary “bit”) infra dig for me to consider this subject as I regard Morant in the same Australian criminal class as Ned Kelly. Now that I’ve purged myself …..
You’ve obviously googled. You must have missed the National Library’s Trove: see http://trove.nla.gov.au/newspaper/resul ... +Morant%22
. Over and above the holdings, note the Pictures, photos, objects link.
FWIW, given Edward Woodward’s role in the film, I would have thought that would have generated 'material' locally in your neck of the woods.