From: Buffelsvlei
This Prisoner of War record for Daniel Rudolf Van Eck 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=129&r=Daniel Rudolf&s=Van Eck&ref=
This set of Prisoner of War documents can be accessed online via the FamilySearch.org project by Clicking Here.