Jamaica SG 34 var Proof 1903-04 1d colour trial sheetlet

1903-04 1d colour trial in grey and dull plum, wmk CA, imperforate miniature sheet of 6 taking the form of the bottom row of a pane with plate number '1' and jubilee lines on three sides, endorsed "£ Tele" at foot, large part o.g. Some creasing and tone spots, nevertheless a remarkable and extremely rare item. Only one other such sheet is known to us (ex Surtees) and unrecorded in the "Encyclopaedia of Jamaican Philately".