Great Britain surface printed postage stamps 1855-1883 : low values 2¹/₂d to 2s /
Galland, Robert B.
Louis, Karl.
Great Britain Philatelic Society.
London : GB Philatelic Publications for the Great Britain Philatelic Society,
2009.
Includes bibliographical references (p. 185-186).
Essays and proofs (Philately)
Postage-stamp printing
Postage stamps