From: Kaalfontein
This Prisoner of War record for Gert Pieter Johannes Labuschagne 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=4628&r=Gert Pieter Johannes&s=Labuschagne&ref=
This set of Prisoner of War documents can be accessed online via the FamilySearch.org project by Clicking Here.