Australia's Stonehenge: Inscriptions on prehistoric mystery monument 'hold clues to first human language'
Article from the website ibtimes.co.uk.
Letters written by a late Australian journalist and recently obtained by amateur historians could hold the clues to Australia's mysterious version of Stonehenge. New South Wales resident Richard Patterson, who is a teacher at the Brunswick Valley Historical Society, found letters in 2013 penned by deceased journalist Frederic Slater who once served as the president of the Australian Archaeological and Education Research Society.
Click on this link for more http://www.ibtimes.co.uk/australias-stonehenge-inscriptions-prehistoric-mystery-monument-hold-clues-first-human-1527856.