1961 MAIL LONDON USAGE, UNDERPAID WITH 1D WILDING USED INSTEAD OF 1D POSTAGE DUE. Envelope used locally in London with 2d Wilding cancelled LONDON 16 OCT 1961, postage underpaid with "1D/E C/TO PAY LIABLE TO PRINTED PAPER RATE" and 1d Wilding used as a postage due and cancelled LONDON 27 OC 1961. Filing fold but rare usage of postage stamp in lieu of postage due. (Ref 112466).
