essay Proof REVENUES: A selection of essays and proofs including portrait photos (3), head die proofs (2); Court Fee 1902 8a. die proofs (2) and plate proofs (2), 1940-46 issue die proofs in blue for eleven values, plate proofs (26) in blue for five values - all in strips or blocks; Revenue die proofs (2 different), and a few others. A few with paper clip stains though generally fine