1830, entire prepaid double rate letter from Dublin to Mecklenburg, (Image)

1922, Essay of O'Loughlin,Murphy & Boland 3 d. red, die proof on ungummed carton, fine and scarce (Image)

Overprint proofs: ½ d. with double overprint, once albino, shifted downwards without date, unmounted mint, certificate Hamilton-Bowen BPP (2010) (Mi.-No. 1P) (Image)

Issued proof overprints in dull-black 1½ d., overprint setting 9, base plate 35, T22, perforated, horizontal block of 6 from the lower left sheet corner, unmounted mint, faint gum creases, very fine and scarce, certificate Hamilton-Bowen BPP (2020) (Image)

1922, Thom ½ d. with proof overprint in greyish-black with wide "Rialtas", control block of 6 "U 22", unmounted mint; a fine and scarce multiple (Image)

Issued stamps: 1922, Overprint by Dollard: ½ d. green, vertical pair from the upper sheet margin, top stamp overprint missing (only "Rialtas" at bottom), unused o.g., the variety unmounted mint, private signatures (Mi.-No. 1 var.) (Image)

1 d. with overprint inverted and double (once albino), unused with original gum, fine and scarce, certificate Hamilton-Bowen BPP (2019) (Image)

2½ d. in block of 4 from the left sheet margin, double overprint, once albino, unmounted mint with hinge remainder in the margin only, one short perf at top, otherwise very fine, certificate Brandon (1992) (Mi.-No. 3a) (Image)

9 d. agate, overprint double, once albino, unmounted mint; a very fine and scarce variety, certificate Hamilton-Bowen BPP (2005) (Mi.-No. 7a) (Image)

Overprint in red: 2½ d. with double overprint, once albino, horizontal pair, unmounted mint, certificate Hamilton-Bowen BPP (2016) (Mi.-No. 3b) (Image)

Overprint in carmine: 4 d., horizontal block of 8 from the lower right sheet corner with overprint varieties "R over Si" and "I over na", also mis-aligned clichés between first and second stamp in each row, unmounted mint, very fine (Mi.-No. 5c) (Image)

9 d. with variety "PQSTAGE", used, fine, certificate David MacDonnell AIEP (2004)  (Image)

Dollard high values overprinted in black: Seahorses 2 sh. 6 d. with Nissen re-entry and reversed accent on e, unused with part o.g.; on reverse pencil notations, otherwise very fine and fresh. A very rare variety, only 4 examples recorded with the reversed accent on the 2 sh 6 d. Certificate Hamilton-Bowen BPP (2010) (Image)

5 s. with variety "overprint double, one albino", unused o.g., perforation somewhat irregular, otherwise fine, a scarce stamp, certificate Hamilton-Bowen BPP (2020) (Image)

10 s. with major re-entry, unused o.g., very fine (Mi.-No. 11I) (Image)

10 s. with major retouch, unused o.g., very fine (Mi.-No. 11I) (Image)

10 sh. with variety "T.EN", unmounted mint, fine and scarce, certificate Hamilton-Bowen BPP (2015) (Image)

Overprinted by Thom: 1½ d. with missing "A" in "RIALTAS", unused with small part o.g., a fine and rare stamp, so far the only recorded unused example (Hibernian unpriced), ex Field; certificate Hamilton-Bowen BPP (1999) (Mi.-No. 14IV) (Image)

2 d., die II with overprint inverted, unmounted mint, very fine, certificate Hamilton-Bowen BPP (2015) (Mi.-No. 15IV/IIK) (Image)

2 d. orange, die II, overprint inverted with setting varieties "R over Se" and "l over na", unused o.g., fine and scarce, certificate Hamilton-Bowen BPP (2019) (Image)

2 d., die II, horizontal pair from the lower left sheet corner, the left stamp with watermark variety "missing v" in the cypher, unmounted mint, very fine and rare, certificate Hamilton-Bowen BPP (2020) (Image)

1 sh. bistre-brown, control block of 6 "S 21", margins perforated, unused o.g., bottom row unmounted mint, diagonal crease affecting the left vertical pair, still fine and scarce (Image)

1½ d. with variety "PENCF corrected" within a horizontal coil join pair, unmounted mint, very fine, certificate Hamilton-Bowen BPP (2020) (Image)

1½ d. with "PENCF corrected" as coil join with normal stamp, unmounted mint, very fine and scarce, certificate Hamilton-Bowen BPP (2019) (Image)

Overprinted by Thom in shiny blue-black or red: 1 d., copy from the top sheet margin with variety "QNE", unmounted mint with hinge remainder in the margin only; gum slightly toned, otherwise fine; a rare variety, certificate Hamilton-Bowen BPP (1992) (Mi.-No. 13I) (Image)