Proof 1899 Surcharges, imperforate colour trials (4) for 1r.50c. on 2r.50c. in grey and in chestnut and for 2r.25c. on 2r.50c. in yellow and in maroon, affixed on piece (136x112mm.) with the first colour of each being those accepted, ringed in blue crayon, initialled and dated"19/1/99"

細節
Proof 1899 Surcharges, imperforate colour trials (4) for 1r.50c. on 2r.50c. in grey and in chestnut and for 2r.25c. on 2r.50c. in yellow and in maroon, affixed on piece (136x112mm.) with the first colour of each being those accepted, ringed in blue crayon, initialled and dated"19/1/99"