Proof 1921 proposed issue for the 50th. Anniversary of the first postage stamps, a set of six enlarged die sunk proofs on thick wove paper (114x169mm.), also similar 2Kr. to 15Kr. values but cut-down imperforate (6) and perforated (18) colour proofs of all values and a further die proof for the proposed commemorative postcard. An interesting assembly

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Proof 1921 proposed issue for the 50th. Anniversary of the first postage stamps, a set of six enlarged die sunk proofs on thick wove paper (114x169mm.), also similar 2Kr. to 15Kr. values but cut-down imperforate (6) and perforated (18) colour proofs of all values and a further die proof for the proposed commemorative postcard. An interesting assembly