1900 censored cover to a P.O.W. at Green Point Camp, Cape Town, with a pair of ½d’s cancelled by a barred numeral ‘999’ with a WYDERS RIVER JU 11 00 datestamp below. On the back are Riversdale JU 11 an Green Point 14 JU 00 transit and arrival cancels. Wyders River was a mountain hamlet due east of Riversdale. A very scarce numeral proving cover from this rarely seen hamlet.