Auction Series 257-264 in Zurich Day 4

Mozambique Company 1937: Waterlow Proofs (3) for the 10 c. red & ultramarine value with original Proof in issued colour with small security punch-hole and applied to card (34 x 48) with "Approved l/d (letter dated) 4/1/37", and imperforate Plate Proofs with large security punch-holes for Frame Only in a block of four and the completed design in a block four, these last with large part or unmounted og. A very scarce trio, illustrated in Edition D'Or LXV on page 29.
Catalogue 257: EUROPE & OVERSEAS