1965 SURCHARGED MAIL DUBLIN TO LONDON/STAMP INVALID WHERE POSTED. Envelope Dublin to London with 4d Wilding cancelled BAILE ATHA CLIATH 24-IX 1965 with slogan MAKE SURE YOU ARE ON THE VOTERS LISTS, stamp not valid in Southern Ireland and "10D/TO PAY/186" Dublin surcharge with pair of 5d UK postage dues, lightly cancelled. Unusual. (Ref 111323).