MEXICO OFFICIAL MIXED STAMP + METER FRANKING WW2 REGISTERED DOUBLE CENSORED 1942 Printed Official envelope Registered Sucursal to London redirected to Taunton Somerset; mixed franking; meter + 5c + 10c stamps; Official CDS; Certificado con Acuse de Recibo handstamp; 2 different censor tapes 2298 + 6801.