Details
Proof REVENUES: 1963 design showing Border Patrol Post, $10 imperforate colour proofs (3) in orange-brown, carmine and deep green, for the $0.20, $1 and $10 values, affixed on presentation card with various notes etc.; 1965 design, $0.40, $0.60 and $100 - two imperforate colour proofs of each on presentation cards; also the issued six values in printer's file sheets of 100.