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.
267
lots found UPA103
Catalogue closes October 6, 2026
Related-lot discovery: showing stronger factual matches to Lot 9523. 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 9523 · Same country / area · Watermark interest · Imperforate · Related period
QV 1884 2d. IMPERFORATE Colour trial in UNISSUED Purple-brown letters L-S. Magnificent example, fresh as the day printed 140 years ago, upon large part original gum Crown watermarked paper. SG QV Specialised section KD (1st page base column 1.). Small part hinge traces, negligible paper wrinkle. Upon original SG Retail card priced £1,750=. Utterly magnificent. Exhibition Quality (1v. + retail card)
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.
imperforate — Imperforate
A stamp produced without perforations separating it from adjoining stamps.
General philatelic guidance — separate from the UPA catalogue description.
Related lotRelated to Lot 9523 · Same country / area · Watermark interest · Imperforate · Related period
6d lilac, with hair lines, AF, IMPERF (watermark upright) top marginal example, slight gum yellowing, stamp is u.m. Previously Cat. £3599 in SG Specialised. Scarce.
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.
imperf — Imperforate
A stamp produced without perforations separating it from adjoining stamps.
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 9523 · Same country / area · Watermark interest · Similar period · Same classification
QV 1880 4d. Grey-brown Plate 17 (Watermark Garter). Absolutely SUPERB unused full original gum example letters C-J. Supplied (reasonably) at £1,250=. As Gibbons retail card (accompanying) states - beautiful fresh colour and original gum. Certainly the finest well-centred o.g. '154' that we have ever offered. Exhibition Standard. (1v. + SG Retail card)
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.
plate — Plate
A printing plate, or an identifying plate number or characteristic, associated with the production of a stamp.
General philatelic guidance — separate from the UPA catalogue description.
Related lotRelated to Lot 9523 · Same country / area · Imperforate · Similar period
Abnormal (ERROR) Plate 12 6d. Pale Chestnut letters D-I (fine used) on small piece is Genuine (RPSL Expert Committee photo-certificate 'AFTER COMPARISON' 2004). The rare ERROR - termed 'ABNORMAL' and bearing an * upon the SG124a* listing to denote abnormal status. Trimmed Imperforate left-hand wing margin stunning fine colour very fine cancelled '107' obliterator (killer cancel type), but in this instance near perfectly defined '107' for BRADFORD. A cracking example. Perhaps only a few dozen extant. We may not see another example for some years. Howlingly RARE (1v. + RPSL photo-certificate 2004)
Philatelic terms
U — Used
A stamp that has been used, normally evidenced by a postal or fiscal cancellation.
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.
error — Error
A significant unintended production difference from the normal stamp. The catalogue description should be used to establish the specific error in a lot.
imperforate — Imperforate
A stamp produced without perforations separating it from adjoining stamps.
plate — Plate
A printing plate, or an identifying plate number or characteristic, associated with the production of a stamp.
General philatelic guidance — separate from the UPA catalogue description.
Related lotRelated to Lot 9523 · Same country / area · Imperforate · Similar period
QV 1873 3d. Rose Plate 11. Very fine and fresh unused o.g. imperforate top marginal IMPRIMATUR lettered A-F. As Gibbons retail card (supplied) states: very rare, one of only 22 possible examples… many of which are in institutional collections. SG Specialised CV £2,500=. An imprimatur in stamp collecting is the very first sheet of stamps printed from a new, approved printing plate. Derived from the Latin word for 'let it be printed', these sheets serve as official physical records and colour proofs before a stamp is printed for public service. Magnificent colour. Superb unused. History (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.
imperforate — Imperforate
A stamp produced without perforations separating it from adjoining stamps.
plate — Plate
A printing plate, or an identifying plate number or characteristic, associated with the production of a stamp.
General philatelic guidance — separate from the UPA catalogue description.
Related lotRelated to Lot 9523 · Same country / area · Imperforate · Related period · Same classification
QV 1863 4d. Pale red (Hairlines S.E. corner Plate 4 example). Exhibition quality example. IMPERFORATES of this period are exceptionally rare. This left-hand marginal imperforate example lettered C-G has perfect colour matched by stunning period-striated original gum. Previously supplied by SG (original retail card accompanies) for the sum of GBP£3,700=. Now, undercatalogued at £1,500= (Concise 2026). Exhibition standard. Superb. An absolute GEM (1v. SG provenance, UPA)
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.
imperforate — Imperforate
A stamp produced without perforations separating it from adjoining stamps.
plate — Plate
A printing plate, or an identifying plate number or characteristic, associated with the production of a stamp.
General philatelic guidance — separate from the UPA catalogue description.
Related lotRelated to Lot 9523 · Same country / area · Watermark interest · Similar period
QV Watermark Maltese Cross 5s. Pale rose clear corner letters G-G well-centred example. Cancelled by fine small LONDON MY 20 (18)81 thimble CDS (importantly clear of plate number). Rarely seen such fine 'triple C' combination: centring, cancellation, colour. Full thimble CDS. Premium stamp (1v.)
Philatelic terms
U — Used
A stamp that has been used, normally evidenced by a postal or fiscal cancellation.
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.
plate — Plate
A printing plate, or an identifying plate number or characteristic, associated with the production of a stamp.
General philatelic guidance — separate from the UPA catalogue description.
Related lotRelated to Lot 9523 · Same country / area · Watermark interest · Similar period
QV Watermark Maltese Cross 10s. Greenish-grey (Plate 1) letters E-G, superb intense colour example socked on the nose by GLASGOW MY 31 (18)82? Small CDS. Centred E., merest hint of horizontal paper bend mentioned for good form not affecting appearance. Neatly Signed: Karl Maier Berlin? A £1,500+ retail example if better centred. Wonderful value (1v.)
Philatelic terms
U — Used
A stamp that has been used, normally evidenced by a postal or fiscal cancellation.
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.
plate — Plate
A printing plate, or an identifying plate number or characteristic, associated with the production of a stamp.
General philatelic guidance — separate from the UPA catalogue description.
Related lotRelated to Lot 9523 · Same country / area · Watermark interest · Similar period
QV Watermark Maltese Cross £1. Brown-lilac letters D-B VFU, almost superb. Well-centred fractionally W., design clear of perforation, a magnificent colour example subtly set-off by full socked on the nose GLASGOW JU 14 (18)86? CDS. Couple marginally shorter perfs E., centring apart VFU, bordering superb. Similar examples offered online up to £2,000 to £2,495 Cracking. Exceptional value (1v.)
Philatelic terms
VFU — Very Fine Used
A used stamp described as being in very fine condition.
U — Used
A stamp that has been used, normally evidenced by a postal or fiscal cancellation.
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 9523 · Same country / area · Imperforate · Related period
Why this lot?With no specific search criteria supplied, this lot may interest collectors looking for a Great Britain QV surface-printed imperforate colour trial.
Collector insight · Lot 9403
Why this lot?
Why it matches
With no specific search criteria supplied, this lot may interest collectors looking for a Great Britain QV surface-printed imperforate colour trial.
What makes this lot interesting
The record describes it as a mauve imperforate colour trial with super marginal inscriptions.
wmk Cross £1, DF, IMPERF COLOUR TRIAL in MAUVE, a super marginal inscriptions, white lines in lower 'D' square appear to be original plate fault, very fresh, l.m.m.
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.
imperf — Imperforate
A stamp produced without perforations separating it from adjoining stamps.
wmk — Watermark
An abbreviation for watermark: a design or pattern incorporated into the stamp paper during manufacture.
plate — Plate
A printing plate, or an identifying plate number or characteristic, associated with the production of a stamp.
General philatelic guidance — separate from the UPA catalogue description.
Related lotRelated to Lot 9523 · Same country / area · Imperforate · Related period
4d vermilion, plate 12, horizontal IMPERF PAIR, OA-OB, single SPECIMEN ovpt. Type 6 over both stamps, left marginal example with inscription, fresh u.m. SG Spec. J29s
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.
imperf — Imperforate
A stamp produced without perforations separating it from adjoining stamps.
plate — Plate
A printing plate, or an identifying plate number or characteristic, associated with the production of a stamp.
pair — Pair
Two stamps that remain joined together.
General philatelic guidance — separate from the UPA catalogue description.