The Stanley Gibbons catalogue reference used to identify and catalogue stamps.

A stamp produced without perforations separating it from adjoining stamps.

Two stamps that remain joined together.

The Stanley Gibbons catalogue reference used to identify and catalogue stamps.

A stamp produced without perforations separating it from adjoining stamps.

Two stamps that remain joined together.

The Stanley Gibbons catalogue reference used to identify and catalogue stamps.

A joined group of stamps, normally arranged in at least two rows and two columns.

The Stanley Gibbons catalogue reference used to identify and catalogue stamps.

The catalogue value quoted from Stanley Gibbons. It is not the same as the UPA auction estimate or a guaranteed selling price.

The rows of holes or cuts between stamps that allow them to be separated; measurements describe the spacing of those perforations.

The Stanley Gibbons catalogue reference used to identify and catalogue stamps.

The catalogue value quoted from Stanley Gibbons. It is not the same as the UPA auction estimate or a guaranteed selling price.

The Stanley Gibbons catalogue reference used to identify and catalogue stamps.

The catalogue value quoted from Stanley Gibbons. It is not the same as the UPA auction estimate or a guaranteed selling price.

The Stanley Gibbons catalogue reference used to identify and catalogue stamps.

The catalogue value quoted from Stanley Gibbons. It is not the same as the UPA auction estimate or a guaranteed selling price.

The Stanley Gibbons catalogue reference used to identify and catalogue stamps.

The catalogue value quoted from Stanley Gibbons. It is not the same as the UPA auction estimate or a guaranteed selling price.