on piece  4d. dull lilac horizontal pair with perforations on three sides, tied by "1" obliterator and Crowned circle "PAID/AT/TRINIDAD" on piece showing oval-framed "PD", London Paid (28.7) and Calais entry datestamps. Very fine and most attractive. Believed to be the only known pair. Sc. 19; S.G. 33, £1400+. Photo
on piece 4d. dull lilac horizontal pair with perforations on three sides, tied by "1" obliterator and Crowned circle "PAID/AT/TRINIDAD" on piece showing oval-framed "PD", London Paid (28.7) and Calais entry datestamps. Very fine and most attractive. Believed to be the only known pair. Sc. 19; S.G. 33, £1400+. Photo

細節
on piece 4d. dull lilac horizontal pair with perforations on three sides, tied by "1" obliterator and Crowned circle "PAID/AT/TRINIDAD" on piece showing oval-framed "PD", London Paid (28.7) and Calais entry datestamps. Very fine and most attractive. Believed to be the only known pair. Sc. 19; S.G. 33, £1400+. Photo
來源
T.W. Hall, 1964