Proof  4d. in green and blue on buff paper (issued colours), a marginal pair on gummed watermarked paper, fine. Photo
Imperforate Plate Proofs
Proof 4d. in green and blue on buff paper (issued colours), a marginal pair on gummed watermarked paper, fine. Photo

Details
Proof 4d. in green and blue on buff paper (issued colours), a marginal pair on gummed watermarked paper, fine. Photo