2a. dull orange, a small selection comprising imperforate unused (6 with a tête-bêche pair and a "proof" pair on brownish paper) and used (5 with a doubly printed "proof" with forged cancellation), and pin-perforated unused pair and used (5 with one on native cover with ½a. blue pair and a laid paper pair fiscally used). S.G. 15, 30

Details
2a. dull orange, a small selection comprising imperforate unused (6 with a tête-bêche pair and a "proof" pair on brownish paper) and used (5 with a doubly printed "proof" with forged cancellation), and pin-perforated unused pair and used (5 with one on native cover with ½a. blue pair and a laid paper pair fiscally used). S.G. 15, 30