—— S.G.M.J., VI., 26, 144; [Pemberton], P.J.G.B., XVII., 78; [Barnsdall], G.S.W., VIII., 65, 81; [Nankivell], P.S., II., 3; 2 A.J.P., IV., 498; [Lehner], S., I., 90; [Clark], S., I., 102, reprinted in M.W.S.N., X., 255.
Issue of 1869, S.C.M., VII., 57.
—— Date of [Lehner], S., I., 90; [Nankivell], S., I., 106.
Minor Varieties. Sloping label. [Hilckes], S.C.F., II., 253.
Perforations [Bacon], P.R., XXV., 3. ⁂ Plates. [Napier & Bacon], S.G.M.J., XIV., 97. ⁂ Plates.
Provisionals, E.W.S.N., 347, 348, 350, 352, 353, 360, 373.
Sheets [Thiele], The Adhesive, July, 1904.
Speculation, S.C.F., VI., 142.
Values, S.C.F., VI., 119, 126.
Watermarks [Evans], P.R., IV., 224.