Published at 664 × 433 in Britannia Rules the Skies – The Flight of J.J. Hammond and Esmee McLennan
Beattie, William, 1864-1931. Bleirot monoplane Britannia flying over Auckland Exhibition Grounds. Thompson, D (Mrs) fl 1975 :Postcards of New Zealand scenes. Ref: PAColl-0892-12. Alexander Turnbull Library, Wellington, New Zealand. http://natlib.govt.nz/records/22305336
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