1840 1d Black
1840, entire from Lausanne (Sacks) [L] 58(4)81
Correction to Litchfield (Messenger) [N] 35(2)40
Covers (Sudborough) [M] 51(2)46
Deliveries, early (Messenger) [M] 33(1)14
Litchfield, correction to (Messenger) [N] 35(2)40
May dates, Ireland, 8 May 1840 (Jackson) [R] 51(5)104
— block of 10 used on 6 May bought by Royal Philatelic Collection (Jackson) [S] 39(1)1
— no Sunday dates in London (Hughes) [M] 47(2)42
— possible 10 May 1840 entire (McCann) [M] 47(1)22, (Robinson) [C] 47(2)43
— pre‑6 May usage (Kirk) [S] 28(4)78, (Finch) [S] 29(2)25, (Hart) [N] 29(3)57
— used on 1 May 1840 (Earl) [S] 29(2)24
— used on Mulready, 2 May 1840 (Harmers Auctions SA) [S] 29(2)25
— — 6 May 1840 (illustration) (SWL90) [N] 28(2)28
Mixed frankings, 1840 turned cover with 1d Black and 2d Blue (Pyle) [M] 59(5)107
Nissen reconstructions, correction, TC Plate 6 (Witham) [M] 51(4)96
— incl. corrections (Jackson) [M] 51(3)70
Numbers printed and issued (Messenger) [L] 33(3)52, (Messenger) [S] 33(4)76
Paper, changing size, on Penny Black blocks (Dagnall) [M] 39(3)60
Plate 1b, early use of (Jackson) [M] 39(4)71, (Jackson) [M] 39(5)90, (Hughes) [S] 39(6)114, (Mark) [C] 40(1)14, (Gould) [C] 40(1)14, (Louis) [N] 40(1)15
— mint blocks (Louis) [M] 43(1)1
Plate 2, repaired block of six on cover (Slemons) [L] 52(6)126
Plate 3, on cover with Hingham Penny Post mark (Hopkinson) [M] 52(6)142
— used block of 18 (illustration) (SWL90) [N] 28(2)41
Plate 4, variety on JE (Batty) [N] 37(5)97
Plate 5, AK, enhanced (Maunder) [M] 58(5)105
— GB, State 2 (Maunder) [M] 51(2)33
— plate allocations (Patmore) [L] 61(3)68
— repairs (Maunder) [M] 51(2)35, (Maunder) [C] 51(6)137
Plate 6, DL, constant varieties (Calver) [M] 55(4)96
— SF, two used coincidently on redirected cover (Forbes‑Nixon) [S] 40(1)17
— block of 42, disputed authenticity (Jackson & Claridge) [L] 42(3)58
Plate 8, JB variety (Grimwood‑Taylor) [N] 33(1)18
Plate 9, DH, used from Isles of Scilly (Sudborough & Jackson) [M] 51(2)47
— early repairs (Maunder) [L] 57(3)50
Plate 10, CI, State 2 (Maunder) [M] 57(6)143
— CL, State 2 (Maunder) [M] 56(3)72
Plate 11, CF, guide‑line in NE square (Haber) [M] 55(6)141
— OG, variety (Jackson) [M] 48(6)129
— plate allocations (Patmore) [L] 61(3)68
Repaired stamp, undeclared (Shaida) [M] 27(4)75
Repairs, tabulation of repairs to black plates (Maunder) [L] 54(5)115, (Maunder) [C] 54(6)138
Seal, stamp used as (Sudborough) [L] 51(4)80
Sketch for new labels and portrait of Rowland Hill (illustration) (SWL90) [N] 28(2)28
Survey of 1,410 stamps, a study of their scarcity, quality and value (Kirkbride) [L] 57(4)73, (Maunder) [S] 57(5)103
Tuck, Henry, envelope (Sudborough) [L] 51(4)80
VR Official, LK, double K (Dixon‑Patterson) [S] 27(4)72
— Plate A (Messenger) [M] 33(1)14, (Messenger) [C] 33(5)100
— trial cancel in red (Horsey) [M] 47(5)112, (Louis) [M] 48(2)40