[Editor: This postcard (unused), which incorporates a photograph of the Mariposa sailing underneath the Sydney Harbour Bridge, is undated; however, it is believed to have been published circa 1932-1947.] [Front of postcard] A.M.S. Mariposa and Sydney Harbour … [Read more...] about A.M.S. Mariposa and Sydney Harbour Bridge [postcard, circa 1932-1947]