9d SG 306a 'DEEP BR. BLUE', BLOCK OF 4

拍品描述

VFU, crisp '1911' oval reg. CDS cancels. Scarce to get. (Spec.M41/2). Acquired on the UK philatelic market. From the property of an English gentleman. TimeLine Auctions follows a rigorous vetting process to ensure the authenticity and legality of all items, reinforcing our commitment to integrity and responsible trading. Each antiquity, antique, and coin lot undergoes thorough examination by a vetting committee of at least ten external specialists, professional trade association members, scientists, and archaeologists. See our website for more information.

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