From: Schalkie
This Prisoner of War record for Evert Theodorus Van Schalkwyk 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=4170&r=Evert Theodorus&s=Van Schalkwyk&ref=
This set of Prisoner of War documents can be accessed online via the FamilySearch.org project by Clicking Here.