Mary Douglas Barneveld (nee Coles) later Horn, and her 2 daughters joined the City of Adelaide in Gravesend, London on 1st June and arrived in Adelaide on the 19th August 1871.
Mary wrote a diary of the 1871 voyage of the City of Adelaide. A copy of one page of the scanned version is below and a transcript of the diary is available.
Mary Douglas Coles
Mary's daughters Mary Ellen Barneveld and Edith Jane Barneveld, taken in Adelaide about 1873.