Lot 2591

A collection of 1982 Bhutan "Washington, Roosevelt" issue imperf progressive proof and final proofs, containing 9 exhibit pages, in total of about 35 proof sheets.

一部1982年不丹“華盛頓與羅斯福”無齒分色校樣和最終樣票集藏，共9展頁，包含約35件樣票。