The Australian War Memorial has an excellent database of photographs, film and other items. Here's the cost for photographs - there is a $29.70 fee to provide a large scan and here is the table of costs for use:
User fees for Photographs and Art works
Organisation User Fee (per image)
Schools, RSL Branches and Australian Defence Force* No charge
Type of Use User Fee (per image)
Commemorative Event No charge
Publication (except cover), Exhibition or Public Display, News or Current Affairs $33.00
Broadcast Television, Merchandise or Internet $95.15
Advertising, Publication or Book Cover $220.00
Moving footage is on a different scale ranging from $11 per second (plus transfer fees) for exhibition and public display (Australia only) to a whopping $550 PER SECOND
for worldwide advertising or music clip!
All prices are in $A.