From: Edinburgh
This Prisoner of War record for Jacob Louis Poplenburg Nel 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=1582&r=Jacob Louis Poplenburg&s=Nel&ref=
This set of Prisoner of War documents can be accessed online via the FamilySearch.org project by Clicking Here.