From: Ficksburg
This Prisoner of War record for Pieter Willem A Senekal 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=6374&r=Pieter Willem A&s=Senekal&ref=
This set of Prisoner of War documents can be accessed online via the FamilySearch.org project by Clicking Here.