Bhutan, 1970, 75ch Daga Dzong & 1nu Lhuntsi Dzong issues, official color proofs (Scott 81-82), in a lovely hardcover folder from the Director of Posts and Telegraphs, showing four color proofs for each value in blocks of four, with the accepted, issued colors for each checked and noted, Very Fine, a scarce archival piece.
Estimate HK$ 2,000 - 2,600. Est. HK$2,000-2,600 (Image1)

Est. HK$2,000-2,600

Bhutan, 1970s-80s, trial color and artist's production proofs, fascinating group of approximately 25 individual pieces, including 20 pieces of progressive color proofs for the 1974 Coronation miniature sheet, a unique one-page proof of the 5ch and 50ch 1986 Religious Art issues, a production model for the Seven Precious Attributes First Day Cover, etc., Very Fine, a one-of-a-kind specialist's group, examine.
Estimate HK$ 4,000 - 5,000. Est. HK$4,000-5,000 (Image1)

Est. HK$4,000-5,000