1847 1D PINK ENVELOPE KNOWLE (WARKS) TO WANDSWORTH ON REVERSE 'KNOWLE' MAIL BAG HAND STAMP. 1d pink envelope, some creasing, from Knowle to 'Mifs A E Johnson, West Hill, Wandsworth, Surrey' cancelled good to fine strike of the rare '79' numeral of Knowle (Parmenter = 'F' = rare). On reverse good to fine strike in red of the 'KNOWLE/CROWN' mail bag cancellation, part overstruck BIRMINGHAM date stamp AP 23 1847 in blue. Mail bag hand stamp slightly unclear but RARE. (Ref 121888).