Describe what you collect in ordinary language, or search by country, date, Stanley Gibbons reference, description and classification.
Perforation-assisted identificationAlready know the stamp, country or SG reference? Add its measured perforation to narrow possible catalogue matches and help distinguish perforation varieties.Try UPA’s Digital Perf Reader ↗
Save interesting lots as you browse this catalogue.
78
lots found UPA103
Catalogue closes October 6, 2026
Related-lot discovery: showing stronger factual matches to Lot 10200. Distinctive philatelic features are prioritised over generic similarities such as format, condition or date; results are ranked locally from the full current UPA catalogue.
Related lotRelated to Lot 10200 · Same country / area · Watermark interest · Similar period
1929 2½d. Postal Union Congress Watermark INVERTED. The deeper blue shade catalogued by SG - NCom8a (Shade 1: Blue). Superb unmounted mint never hinged full original gum example supplied by Stanley Gibbons for the sum of £3,500=. A delightful well-centred example (design clear of perforation) with deep colour. The 'London' market is ahead of SG's current £2,500= listing, being in the region of £3,250=. It is a few years since we last sold a UM NH Wmk Inverted PUC 2½d. when there were 4 or 5 bidders and a similar quality example realised circa £3,000. A seldom opportunity. As the accompanying Stanley Gibbons retail catalogue states … of this very difficult watermark (1v. + SG Retail card)
Philatelic terms
UM — Unmounted Mint
A mint stamp with original gum that has not been mounted or hinged.
SG — Stanley Gibbons
The Stanley Gibbons catalogue reference used to identify and catalogue stamps.
SG value — Stanley Gibbons catalogue value
The catalogue value quoted from Stanley Gibbons. It is not the same as the UPA auction estimate or a guaranteed selling price.
watermark — Watermark
A design or pattern incorporated into stamp paper during manufacture and visible when the paper is examined appropriately.
General philatelic guidance — separate from the UPA catalogue description.
Related lotRelated to Lot 10200 · Same country / area · Watermark interest · Similar period
1929 2½d. Postal Union Congress Watermark INVERTED. The paler blue shade catalogued by SG - NCom8a (Shade 2: Paler Blue). Superb unmounted mint never hinged full original gum example supplied by Stanley Gibbons for the sum of £3,750=. A delightful well-centred example (design clear of perforation) with fine colour. The 'London' market is ahead of SG's current £2,500= listing, being in the region of £3,250=. It is a few years since we last sold a UM NH Wmk Inverted PUC 2½d. when there were 4 or 5 bidders and a similar quality example realised circa £3,000. A seldom opportunity. As the accompanying Stanley Gibbons retail catalogue states … of this scarce watermark variety. To be able to offer the two SG Specialised shade listings together, is surely a once in a lifetime opportunity (1v. + SG Retail card)
Philatelic terms
UM — Unmounted Mint
A mint stamp with original gum that has not been mounted or hinged.
SG — Stanley Gibbons
The Stanley Gibbons catalogue reference used to identify and catalogue stamps.
SG value — Stanley Gibbons catalogue value
The catalogue value quoted from Stanley Gibbons. It is not the same as the UPA auction estimate or a guaranteed selling price.
variety — Variety
A recognised difference from the normal stamp, such as a printing, overprint, perforation, watermark or design variation.
watermark — Watermark
A design or pattern incorporated into stamp paper during manufacture and visible when the paper is examined appropriately.
General philatelic guidance — separate from the UPA catalogue description.
Related lotRelated to Lot 10200 · Same country / area · Watermark interest · Same classification
DOWNEY HEAD - IMPERIAL CROWN WATERMARK CONTROLS COLLECTION. An attractive mint or NHM assembly of ½d & 1d mint or NHM Control Strips of 3, Controls 'A11 to B12' seen, with various shades, perforation types, Die types, some duplication. Most stamps are NHM. (15 control strips of 3)
Philatelic terms
SG — Stanley Gibbons
The Stanley Gibbons catalogue reference used to identify and catalogue stamps.
SG value — Stanley Gibbons catalogue value
The catalogue value quoted from Stanley Gibbons. It is not the same as the UPA auction estimate or a guaranteed selling price.
watermark — Watermark
A design or pattern incorporated into stamp paper during manufacture and visible when the paper is examined appropriately.
General philatelic guidance — separate from the UPA catalogue description.
Related lotRelated to Lot 10200 · Same country / area · Watermark interest · Same classification
DOWNEY HEAD - MINT CONTROL PAIRS COLLECTION. An attractive assembly of ½d & 1d mint or NHM Control Pairs (corner & marginal), Controls 'A11 to B13', with various shades, perforation types, Die types etc, all three Watermarks represented, some duplication seen. Most stamps are NHM (46 control pairs)
Philatelic terms
SG — Stanley Gibbons
The Stanley Gibbons catalogue reference used to identify and catalogue stamps.
SG value — Stanley Gibbons catalogue value
The catalogue value quoted from Stanley Gibbons. It is not the same as the UPA auction estimate or a guaranteed selling price.
General philatelic guidance — separate from the UPA catalogue description.
Related lotRelated to Lot 10200 · Same country / area · Watermark interest · Same classification
DOWNEY HEAD - MINT CONTROL SINGLES COLLECTION (unfinished project). An extensive assembly of ½d & 1d mint or NHM Control Singles, Mostly Harrison printings, but Somerset House seen, Controls 'A11 to B13', with various shades, perforation types, Die types & all three Watermarks seen, some Plates identified (usually by varieties in the coloured rule), some duplication noted. An interesting prospect (100+ control singles)
Philatelic terms
SG — Stanley Gibbons
The Stanley Gibbons catalogue reference used to identify and catalogue stamps.
SG value — Stanley Gibbons catalogue value
The catalogue value quoted from Stanley Gibbons. It is not the same as the UPA auction estimate or a guaranteed selling price.
General philatelic guidance — separate from the UPA catalogue description.
Related lotRelated to Lot 10200 · Same country / area · Watermark interest · Same classification
DOWNEY HEAD - ROYAL CYPHER (multiple) WATERMARK CONTROLS GROUP. An attractive mint or NHM group of ½d & 1d mint or NHM corner Control Strips of 3, Control 'B12', with shades & perforation types of ½d. Most stamps are NHM. (5 corner control strips of 3)
Philatelic terms
SG — Stanley Gibbons
The Stanley Gibbons catalogue reference used to identify and catalogue stamps.
SG value — Stanley Gibbons catalogue value
The catalogue value quoted from Stanley Gibbons. It is not the same as the UPA auction estimate or a guaranteed selling price.
watermark — Watermark
A design or pattern incorporated into stamp paper during manufacture and visible when the paper is examined appropriately.
General philatelic guidance — separate from the UPA catalogue description.
Related lotRelated to Lot 10200 · Same country / area · Watermark interest · Same classification
DOWNEY HEAD - ROYAL CYPHER (simple) WATERMARK CONTROLS COLLECTION. An attractive mint or NHM group of ½d & 1d mint or NHM corner Control Strips of 3, Controls 'B12 & B13', with various shades, perforation types. Most stamps are NHM. (6 control strips of 3)
Philatelic terms
SG — Stanley Gibbons
The Stanley Gibbons catalogue reference used to identify and catalogue stamps.
SG value — Stanley Gibbons catalogue value
The catalogue value quoted from Stanley Gibbons. It is not the same as the UPA auction estimate or a guaranteed selling price.
watermark — Watermark
A design or pattern incorporated into stamp paper during manufacture and visible when the paper is examined appropriately.
General philatelic guidance — separate from the UPA catalogue description.
Related lotRelated to Lot 10200 · Same country / area · Watermark interest · Related period
KGV Block Cypher watermark 1½d. Red brown printed on the gummed side. Described as Superb unmounted o.g. example of this scarce variety by SG, and it is virtual perfection. EXHIBITION STANDARD (1v. + SG retail card originally priced £1,000=)
Philatelic terms
UM — Unmounted Mint
A mint stamp with original gum that has not been mounted or hinged.
SG — Stanley Gibbons
The Stanley Gibbons catalogue reference used to identify and catalogue stamps.
SG value — Stanley Gibbons catalogue value
The catalogue value quoted from Stanley Gibbons. It is not the same as the UPA auction estimate or a guaranteed selling price.
variety — Variety
A recognised difference from the normal stamp, such as a printing, overprint, perforation, watermark or design variation.
watermark — Watermark
A design or pattern incorporated into stamp paper during manufacture and visible when the paper is examined appropriately.
block — Block
A joined group of stamps, normally arranged in at least two rows and two columns.
General philatelic guidance — separate from the UPA catalogue description.
Related lotRelated to Lot 10200 · Same country / area · Watermark interest
VFM, NHM & VFU Downey Head 'Booklet Stamp', Die B, Specialized collection, Royal (Simple) Cypher Wmk, neatly presented in mounts on a sleeved, printed, display pages, inc a shaded selection of each value mint or used, 1d blocks of 4 & 6 VFM/NHM, Inverted Watermarks of both values mint & used. (26)
Philatelic terms
VFU — Very Fine Used
A used stamp described as being in very fine condition.
SG — Stanley Gibbons
The Stanley Gibbons catalogue reference used to identify and catalogue stamps.
SG value — Stanley Gibbons catalogue value
The catalogue value quoted from Stanley Gibbons. It is not the same as the UPA auction estimate or a guaranteed selling price.
wmk — Watermark
An abbreviation for watermark: a design or pattern incorporated into the stamp paper during manufacture.
General philatelic guidance — separate from the UPA catalogue description.
Related lotRelated to Lot 10200 · Same country / area · Watermark interest
VFM, NHM & VFU Downey Head Specialized collection, Royal (Simple) Cypher Wmk, Die 2, neatly presented in mounts on a sleeved, printed, display pages, inc a shaded selection of each value mint or used, ½d blocks of 6, 1d blocks of 4 & 6 plus Control pairs, 1d Inverted Watermarks mint & used, a variety & more. (56)
Philatelic terms
VFU — Very Fine Used
A used stamp described as being in very fine condition.
SG — Stanley Gibbons
The Stanley Gibbons catalogue reference used to identify and catalogue stamps.
SG value — Stanley Gibbons catalogue value
The catalogue value quoted from Stanley Gibbons. It is not the same as the UPA auction estimate or a guaranteed selling price.
variety — Variety
A recognised difference from the normal stamp, such as a printing, overprint, perforation, watermark or design variation.
wmk — Watermark
An abbreviation for watermark: a design or pattern incorporated into the stamp paper during manufacture.
General philatelic guidance — separate from the UPA catalogue description.
Related lotRelated to Lot 10200 · Same country / area · Watermark interest
VFM, NHM & VFU Downey Head Specialized collection, Multiple Cypher Wmk, neatly presented in mounts on a sleeved, printed, display pages, inc a shaded selection of each value, blocks of 4, Inverted Watermarks of both values, 1d Control pair & more. (59)
Philatelic terms
VFU — Very Fine Used
A used stamp described as being in very fine condition.
SG — Stanley Gibbons
The Stanley Gibbons catalogue reference used to identify and catalogue stamps.
SG value — Stanley Gibbons catalogue value
The catalogue value quoted from Stanley Gibbons. It is not the same as the UPA auction estimate or a guaranteed selling price.
wmk — Watermark
An abbreviation for watermark: a design or pattern incorporated into the stamp paper during manufacture.
pair — Pair
Two stamps that remain joined together.
General philatelic guidance — separate from the UPA catalogue description.