Bellvue POW Camp, Simon’s Town, good for 1 Shilling, ND (1901), red printing, cancelled with ink across face, with blue handstamp ‘Prisoners of War Censor’, suggesting this note may have been posted out of the camp, small stain at centre, overall about very fine, extremely rare
Pick unlisted, Hern 36 £1,000-£1,500

Hern states that this note is printed in both black and red/orange varieties, with both being extremely rare