5c Blue, De La Rue, Large Die Trial Color Proof on Glazed Card (6TC1 var).
93 x 61mm, significantly darker color than the issued stamp or the Scott-listed No. 6P1 die proof in Light Blue, slight toning at edges, Very Fine and rare, ex Murphy, unlisted in Scott in this color, listed in 2012 C.S.A. Catalogue as Die Proof in Blue and priced at $2,500.00
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