1901 UNDELIVERED MAIL NETHERLANDS TO LIVERPOOL. Post card (creased) Amsterdam to Liverpool with 2 x Dutch 3c cancelled AMSTERDAM 7 MAY 01, with ms "not known" and boxed "Inconnu/Not Known" and alongside LIVERPOOL/R.L.O. cds MY 9 01 and RETURNED.LR.OFFICE/LONDON cds MY 10 01. (Ref 98894).
