Security Endorsements
'HOLLOWAY 244' protective overprint (Donaldson) [M] 59(2)43
— on STO postal stationery (Huggins) [N] 60(1)19
'L COHEN' protective overprint, SG PP22 (Donaldson & Stockdale) [M] 59(5)116
'PEARS' SOAP' underprint on 1d lilac (Barstow) [N] 44(3)55
'PO/Dept' overprint on 1864 1d (Barrell) [N] 37(2)37
Book review, Catalogue of Perfins 1924-1925 British Empire Exhibition Stamps. Ed. Nelson (Sherman) [R] 32(2)35
— Perfin Society Illustrated Handlist of GB Perfins - Hospital Dies. Comp. Hamill, Parkhill, Steere, Gault (Sherman) [R] 32(2)35
— Pilfering, Protection and Perfins – an Aspect of the Line‑Engraved Twopence. Beer and Harp (Sherman) [R] 37(1)19
Clipped sides, stamps with (Pusterla) [S] 43(3)55
Embossing, by Novelli & Co. (West) [M] 42(2)29, (West) [N] 43(6)137, (West) [S] 50(1)5
— on Penny Reds (Jackson) [M] 36(3)58
— on QV issues (Phillips) [N] 37(5)97
— unidentified on KEVII ½d (Powell) [N] 23(2)30
Everett & Son Ltd, W. H., on KEVII & KGV stamps (Powell) [N] 23(2)30
Imprint on QV 1d Stars (Powell) [N] 24(2)21, (Dagnall) [N] 24(4)62
OUS overprint (MacArthur) [N] 35(4)80
— variety (West) [M] 53(1)1
Penny Lilac perfin (Taylor) [S] 31(5)85
Perfin Society (Powell) [N] 23(2)29
Perfin, row of holes on KGV Downey Head (Rundo) [N] 30(5)95, (Simpson) [N] 31(2)40
Perfins, Board of Trade (Jackson) [M] 49(5)116
— collecting (Powell) [L] 27(2)28
— on QV 1s Jubilee (Powell) [N] 23(4)64
— suppliers of, and manufacturers of perfin apparatus (Hewlett) [N] 22(2)24
Postage stamps, mutilation of for telegrams (Lawrence) [L] 38(1)10
Protective overprints and underprints, suggestions for Specialised catalogue (Bird) [S] 31(5)89
Rubber stamp overprints on KEVII (Badcock) [N] 31(5)96
Underprint advertisement, 1889 colour trial (Young) [S] 25(2)28
Wattses underprints (Dagnall) [M] 39(5)82, (Donaldson) [N] 39(5)83, (Jackson) [M] 40(1)15, (Pusterla) [L] 42(5)98
— 1911 Downey Head 1d Die 1b (Kegg) [S] 53(6)122
— examples recorded (Phillips) [S] 39(6)116
— notes and list of issues (Pusterla) [S] 54(2)48
— on KEVII 1d (Pusterla) [S] 39(4)75
— on KEVII stamps (Powell) [N] 23(2)30