From: Zuurveld (Hampton)
This Prisoner of War record for Gerrit Johan Christian Aveling was transcribed record from various documents held at the National Archives, South Africa, including arrest and shipping information from newspaper sources like De Zuid-Afrikaan.
https://www.gendatabase.com/boer-war-prisoner-record.php?q=9534&r=Gerrit Johan Christian&s=Aveling&ref=
This set of Prisoner of War documents can be accessed online via the FamilySearch.org project by Clicking Here.