1873 Navy, 2c ultramarine, sheet margin plate number block of 20, n.h., natural gum skips affecting the left stamps near the selvage, some light marginal stains, still fine-v.f. and possibly unique n.h. plate block (catalogue value for singles) cat. $7000 (Cat No. O36) (Image)

Cat. $7000, Est.US$5,000

1873 War, 10c rose, block of 30, n.h., a couple of slight gum disturbances or skips, fairly well centered, one stamp (pos. 7) with small tear at top, and one stamp with pencil notation on face, fine-v.f. and scarce multiple (catalogued as singles) cat. $11250 (Cat No. O88) (Image)

Cat. $11250, Est.US$2,000

1872 Registry Seal in green, large die proof, v.f. (Cat No. OXF1P) (Image)

Est.US$1,000