1889 British Guiana wmk CA Used to 72c Sg 193 to 203
Code: B27240
British Guiana: 1889 (September). QV perf. 14, wmk Crown CA used values to 72c. yellow and blue with additional colours of 6c. and 10c. and a colour variation of 12c. Scarce assembly. Sg. 193/197, 199, 201/203
