Swaziland 1937 Rare KGVI Registration Envelope Essay Die Proof

CHF 2'000.00

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Description

1937 ESSAY DIE PROOF for KGVI 4d registration envelope duty: Superb embossed proof taken in dark blue on wove paper. Shows the framing surround of the KGV issue with wording "Swaziland Protectorate". Extraordinarily fresh, most attractive. A rare archival piece being one of only 2 such proofs extant. Ex De La Rue Archives.