1879 Yellow Brown Officially Sealed, mint with full original gum, never hinged. A fresh stamp with only a light natural gum bend, still scarce never hinged, very fine. Accompanied by a 2019 Greene Foundation certificate mentioning "a few light scratches on gum". Rsv. $675. (Image)

Unitrade $ 3,750

Set of Four Officially Sealed Issues, with OX1 (very fine used, with the usual light crease), OX2 (fine used with tear), OX3 (fine, mint hinged with disturbance showing through) and OX4 (one fine hinged, one very fine never hinged). (Image)

Unitrade $ 1,275

1879-1913 Group of Officially Sealed Stamps, with mint: OX3 (x5 mint hinged, one has a thin) and OX4 (x6 mint hinged, 2 have creases and one has a hinge remnant). Also includes some with no gum or cancelled: OX1 (x2 with faults), OX2 (one cancelled and one uncancelled, both creased) and OX3 (two uncancelled) as well as an OX2 on piece with DLO cancel dated 1905 with crease on stamp. Overall fine centered group. (Image)

Unitrade $ 1,835