Georges Heights at Mosman, a harbourside suburb of Sydney, played a major role in the defence of Sydney Harbour during the nineteenth and twentieth centuries, and features gun pits, underground tunnels and other military relics dating back to the 1870s.
Inscription stamped on reverse of image: "J.R. Clarke, Publisher and Importer of Photographs, 317 George St, Sydney".
Image courtesy of the State Library of New South Wales
Image Call Number: SPF/135, File No: FL1230732