Australia, 1873 Melbourne, Victoria, local wrapper to the Education Board endorsed "On Her Majesty Service", with boxed "Detained For Postage, 2d" handstamp and matching "Melbourne, Ja 11, 73" duplex postmark, reverse with green "D.L.B." date stamp, Very Fine and choice, an illegal attempt to pass mail through the post free of charge. Estimate  $150 - 200.Complete images: View gallery or Download PDF (815KB) $0 (Image)