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 cover to Melbourne, Australia with blue french transit cds, cover slightly worn with a few small defects, Very Fine, an outstanding usage of this rare stamp on cover; with 2001 Berger certificate. Michel No. 18+19a. Scott No. 24+23  Estimate $2,000 - 3,000. $0 (Image)