Proof 1c-10c Pan-American large die proofs on India (294P1-299P1), complete set, die sunk on 7 7/8" x 6" cards, Bureau file numbers handstamped in blue on reverse, faint narrow toning bands solely on reverse of cards, 10c card has couple faint toning spots far from the die, otherwise very fine, still quite attractive, Scott retail $3,450.00