Carsten Borchgrevink, ca.1901, photograph by J Thompson, London, collotype print reproduced by Swan Electric Company, from First on the Antarctic continent: Being an account of the British Antarctic expedition, 1898-1900 by C.E. Borchgrevink. London: George Newnes., State Library of New South Wales, <a rel="nofollow" class="external text" href="https://search.sl.nsw.gov.au/permalink/f/15rjecp/SLNSW_ALMA21125135600002626">RB/DS999.8A/66</a>
J Thompson, London
State Library of New South Wales, <a rel="nofollow" class="external text" href="https://search.sl.nsw.gov.au/permalink/f/15rjecp/SLNSW_ALMA21125135600002626">RB/DS999.8A/66</a>