Hanover, 1861, 10gr green + 3gr brown. Both with four nice margins all around, tied by blue boxed Meppen postmark with additional strike below on 1862 partial rebacked cover front to Melbourne, Australia with blue French transit cds; front missing 1½sgr for complete 14½sgr postage, Fine; with 2001 Berger certificate. Michel No. 18+19a. Scott No. 24+23  Estimate $300 - 400. $0 (Image)