1931 B.N.B.C. JUBILEE - EX WATERLOW ARCHIVES: The eight values to $5 in issued colours in imperforate plate proof blocks of four, with matched position blocks from the duty plates and also from the perforated file sheets. All blocks have central security punctures. Some blocks show markings in red or blue ink denoting areas needing correction before final production. (25 blocks of four) Cross Reference: ESSAYS & PROOFS (Image)

1931 B.N.B.C. JUBILEE - DIE PROOF: 3c completed die proof in black & blue-green (issued colours) on thin ungummed paper. Cross Reference: ESSAYS & PROOFS (Image)

1931 B.N.B.C. JUBILEE - DIE PROOF: 12c completed die proof in black & ultramarine (issued colours) on thin ungummed paper. Cross Reference: ESSAYS & PROOFS (Image)

1931 B.N.B.C. JUBILEE - DIE PROOF: $1 completed die proof in black & yellow-green (issued colours) on thin ungummed paper. Cross Reference: ESSAYS & PROOFS (Image)

1931 B.N.B.C. JUBILEE - DIE PROOF: $2 completed die proof in black & chestnut (issued colours) on thin ungummed paper. Cross Reference: ESSAYS & PROOFS (Image)

1931 B.N.B.C. JUBILEE - DIE PROOF: $5 completed die proof in black & purple (issued colours) on thin ungummed paper. Cross Reference: ESSAYS & PROOFS (Image)

MINT & USED GROUP ON ALBUM PAGES: Range inc. 1939 mint set to $2 SG 303/316 £550, 1945 mint set of 15 SG 320/334 £250, 1950 mint set of 16 SG 356/70 £140, etc. Plus small range of Sabah (c100 stamps) (Image)