From: Helderfontein
This Prisoner of War record for Herbert Johannes Van Loggerenberg 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=6892&r=Herbert Johannes&s=Van Loggerenberg&ref=
This set of Prisoner of War documents can be accessed online via the FamilySearch.org project by Clicking Here.