unused -- 5h. black on pale emerald, a fine and fresh mint vertical pair, imperforate between. Good colour. Williams 7a, Photo | Christie's

Lot 211

211

unused -- 5h. black on pale emerald, a fine and fresh mint vertical pair, imperforate between. Good colour. Williams 7a, Photo

Details

unused -- 5h. black on pale emerald, a fine and fresh mint vertical pair, imperforate between. Good colour. Williams 7a, Photo