From: Roodepoort
This Prisoner of War record for Adrian Frederick Von Maltitz 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=21325&r=Adrian Frederick&s=Von Maltitz&ref=
This set of Prisoner of War documents can be accessed online via the FamilySearch.org project by Clicking Here.