CANADA REVENUE PROOFS SELECTION.comprised of (Van Dam nos., on india on card unless otherwise noted) FB18/31 trial color proof pairs (11 values, few duplicates), FB18-36 (less FB28, 34) pairs in issued colors, FB30 pair on india, FB33 trial color in red and black on india, FB35 trial color (8 including block, various colors on card or india), generally fresh and fine to very fine or better