1841-57 2d Blue (Plates 3, 4, 5, 6)
1857/1858 1d/2d Perf. 16 (SG 36/36a) used together (Simpson) [M] 58(4)92
Notes on (Reid) [S] 29(5)96
Perforation, partially imperf. (H & B Philatelists Ltd) [N] 29(2)39, (Claridge) [S] 43(3)60
Plate 3, LE, PB, QC overprinted Specimen, late states (Louis) [M] 50(6)121
— NE, mark on E (Eden) [N] 30(2)35
— SH, variety, distorted W (Barstow) [S] 43(3)60
— retouching of the letter E (Eden) [M] 31(3)58, [C] 31(4)64
Plate 4, 'P' flaw (Maskrey) [S] 43(5)102, (Maskrey) [M] 44(2)32
— HK, corrosion on (Leivers) [S] 37(1)1
— JK, correction to Dendy Marshall (Sherman) [N] 27(1)13
— SD, variety, 'C‑over‑D' (Griffin) [S] 30(2)27
— variety (Smith) [M] 29(4)69, (Reid) [C] 29(5)96, (Folkard) [S] 30(1)20
Plate 6, SL, States 1 and 2 (Louis) [M] 50(6)121
— — repaired impression (Louis) [M] 32(5)94
— — two states (Louis) [S] 25(3)49
— partially imperf. (H & B Philatelists Ltd) [N] 29(2)39, (Claridge) [S] 43(3)60
— withdrawal dates (Messenger) [N] 32(5)81
Trapezoidal appearance, possible explanation (McCulloch) [L] 55(1)11