From: Bosmanspoort
This Prisoner of War record for Lodewicus Johannes Lourens Visser 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=11805&r=Lodewicus Johannes Lourens&s=Visser&ref=
This set of Prisoner of War documents can be accessed online via the FamilySearch.org project by Clicking Here.