1851. 4 RBS FERSLEW 1B. Plate I, no. 70 unretouched stamp design, retouched crown. Unused with original gum. Very fresh and beautiful copy. Only very few unused copies are known from this rare part of the Ferslew printing. Ex. Borch Jensen. Certs. Nielsen and Møller BPP “An extraordinary fine unused copy” [ 1 ] [ * ]