Proof 1922 (17 Feb.) overprint plate proofs, a marginal block of nine in red showing purple handstruck "ORIGINAL/PROOF/DOLLARD./ 17.2.22" and initialled in manuscript on reverse of each impression, a bock of four in black showing purple handstruck "ORIGINAL/PROOF/SUPPLIED BY/THOM TO/DOLLARD./17.2.22" ON REVERSE OF EACH IMPRESSION; THE MANUSCRIPT INITIALS SHOW THROUGH TO THE FRONT ON THE FIRST BLOCK, OTHERWISE FINE