Lot 401
401
essay Proof -- Revenue 1950 50s. imperforate colour trials in a variety of yellow/orange shades, four lithographed and four engraved, each group affixed on Bradbury Wilkinson presentation card and marked "AS SUBMITTED, MAY 31ST 1950."

Details
essay Proof -- Revenue 1950 50s. imperforate colour trials in a variety of yellow/orange shades, four lithographed and four engraved, each group affixed on Bradbury Wilkinson presentation card and marked "AS SUBMITTED, MAY 31ST 1950."